Add office photos
Engaged Employer

Reliance Industries

4.0
based on 15.5k Reviews
Proud winner of ABECA 2024 - AmbitionBox Employee Choice Awards
Filter interviews by

600+ Ef Educational Tours Interview Questions and Answers

Updated 25 Jan 2025
Popular Designations

Q201. What are shear force and bending moment diagrams?

Ans.

Shear force and bending moment diagrams are graphical representations of internal forces in a structural element.

  • Shear force diagram shows the variation of shear force along the length of the beam.

  • Bending moment diagram shows the variation of bending moment along the length of the beam.

  • Shear force is the force that acts parallel to the cross-section of the beam, while bending moment is the moment that causes bending of the beam.

  • These diagrams are essential for analyzing the s...read more

Add your answer

Q202. What is the standard code of pipe

Ans.

The standard code of pipe refers to the set of regulations and specifications that govern the design, construction, and use of pipes in various industries.

  • The standard code of pipe varies depending on the industry and the type of pipe being used.

  • For example, in the oil and gas industry, the American Petroleum Institute (API) provides standards for pipes used in drilling and production operations.

  • In the construction industry, the American Society for Testing and Materials (AST...read more

View 1 answer

Q203. What is persentage of no load motor trial current??

Ans.

No load motor trial current is typically around 30-40% of full load current.

  • No load motor trial current is usually around 30-40% of full load current

  • It is important to measure the no load current to ensure the motor is operating efficiently

  • Excessive no load current can indicate issues with the motor or its load

Add your answer

Q204. What is SMPS❓DO u use it in your data center❓

Ans.

SMPS stands for Switched Mode Power Supply. It is commonly used in data centers for efficient power conversion.

  • SMPS is a type of power supply that uses a switching regulator to convert electrical power efficiently.

  • It is commonly used in data centers to provide stable and efficient power to servers and networking equipment.

  • SMPS can handle a wide range of input voltages and frequencies, making it versatile for different applications.

  • Examples of SMPS brands commonly used in data...read more

Add your answer
Discover Ef Educational Tours interview dos and don'ts from real experiences

Q205. What is types of pumps and Valves.

Ans.

Types of pumps include centrifugal, reciprocating, and rotary pumps. Types of valves include gate, globe, ball, and butterfly valves.

  • Types of pumps: centrifugal, reciprocating, rotary

  • Types of valves: gate, globe, ball, butterfly

  • Examples: Centrifugal pump, Gate valve

View 1 answer

Q206. What are the critical dimensions in the drawing

Ans.

Critical dimensions in a drawing are key measurements that must be accurate for the part to function correctly.

  • Critical dimensions are typically specified with tight tolerances to ensure accuracy

  • They are often labeled with symbols like GD&T for clarity

  • Examples include hole diameters, distances between features, and angles of intersections

Add your answer
Are these interview questions helpful?

Q207. 1. Which electrical operations and maintenance? 2. Transformer protection?

Ans.

Electrical operations and maintenance include troubleshooting, repair, and preventive maintenance. Transformer protection involves measures to prevent damage to transformers.

  • Electrical operations and maintenance involve troubleshooting and repairing electrical systems, as well as performing preventive maintenance to ensure their proper functioning.

  • Preventive maintenance includes tasks such as cleaning, lubricating, and inspecting electrical equipment.

  • Transformer protection in...read more

Add your answer

Q208. What RCA?what are types of RCA METHOD?

Ans.

RCA stands for Root Cause Analysis. There are various methods of RCA including 5 Whys, Fishbone Diagram, Fault Tree Analysis, and Pareto Analysis.

  • Root Cause Analysis (RCA) is a systematic process for identifying the underlying causes of problems or incidents.

  • Types of RCA methods include 5 Whys, Fishbone Diagram, Fault Tree Analysis, and Pareto Analysis.

  • 5 Whys involves asking 'why' multiple times to get to the root cause of a problem.

  • Fishbone Diagram (Ishikawa diagram) visuall...read more

View 1 answer
Share interview questions and help millions of jobseekers 🌟

Q209. What is the Voltage of Telecom Tower?

Ans.

The voltage of a telecom tower typically ranges from 48V to 400V depending on the equipment and power requirements.

  • Telecom towers usually operate at a voltage of 48V for low power equipment

  • High power equipment may require voltages up to 400V for operation

  • Voltage levels can vary based on the specific telecom tower and its equipment

View 1 answer

Q210. How much power does a mobile tower use?

Ans.

A mobile tower typically uses around 3-6 kW of power depending on the number of antennas and equipment installed.

  • Mobile towers consume power for transmitting and receiving signals.

  • Power usage can vary based on the number of antennas and equipment installed on the tower.

  • On average, a mobile tower consumes around 3-6 kW of power.

  • Some towers may use renewable energy sources like solar panels to reduce power consumption.

View 1 answer

Q211. Tell the working principle of industrial compressors

Ans.

Industrial compressors work by increasing the pressure of a gas to create mechanical energy.

  • Industrial compressors use a motor to draw in and compress gas, then release it at a higher pressure.

  • The compressed gas can be used for various industrial applications such as powering pneumatic tools or HVAC systems.

  • Common types of industrial compressors include reciprocating, rotary screw, and centrifugal compressors.

Add your answer

Q212. What is ohms law

Ans.

Ohm's law states that the current through a conductor between two points is directly proportional to the voltage across the two points.

  • Ohm's law is represented by the equation I = V/R, where I is the current, V is the voltage, and R is the resistance.

  • It is used to calculate the current flowing through a circuit given the voltage and resistance.

  • It can also be used to calculate the resistance of a circuit given the voltage and current.

  • Ohm's law only applies to conductors that h...read more

View 2 more answers

Q213. Description of the Ariel ladder platform fire cum rescue tender?

Add your answer

Q214. What is diesel generator how does it work?

Ans.

A diesel generator is a type of generator that uses a diesel engine to generate electricity.

  • Diesel generator consists of a diesel engine and an electric generator.

  • The diesel engine burns diesel fuel to produce mechanical energy.

  • The electric generator converts the mechanical energy into electrical energy.

  • Diesel generators are commonly used as backup power sources in case of power outages.

  • They are also used in remote locations where grid power is not available.

Add your answer

Q215. What is your biggest achievement? How will yoi handle customer queries

Ans.

My biggest achievement is successfully leading a team to exceed sales targets by 30% in one quarter.

  • I will handle customer queries by actively listening to their concerns and providing personalized solutions.

  • I will ensure prompt responses to customer queries through various communication channels such as phone, email, and live chat.

  • I will escalate complex queries to the appropriate department or manager for resolution.

  • I will follow up with customers to ensure their queries ha...read more

Add your answer

Q216. TPM How to takeProductivity improvement projects ? How to control quality parameters

Ans.

To take productivity improvement projects, implement TPM and control quality parameters through continuous monitoring.

  • Implement Total Productive Maintenance (TPM) to identify and eliminate losses in production processes

  • Conduct regular audits to identify areas for improvement and implement corrective actions

  • Use statistical process control (SPC) to monitor quality parameters and take corrective actions when necessary

  • Train and empower employees to identify and solve problems in ...read more

Add your answer

Q217. Reason and remedial action of corrosion of steel present in RCC slab,columna and beam of structures?

Ans.

Corrosion of steel in RCC structures can be caused by exposure to moisture, oxygen, and chemicals, leading to structural deterioration.

  • Corrosion occurs when steel in RCC structures is exposed to moisture, oxygen, and chemicals.

  • Remedial actions include applying protective coatings, using corrosion-resistant steel, and ensuring proper drainage to prevent water accumulation.

  • Regular inspections and maintenance can help identify and address corrosion issues before they cause signi...read more

Add your answer

Q218. Leakage of RCC slab in rainy season and it's permanent solution?

Ans.

Leakage of RCC slab in rainy season can be caused by cracks, improper waterproofing, or poor construction. The permanent solution involves repairing cracks, applying waterproofing coatings, and ensuring proper drainage.

  • Identify and repair any cracks in the RCC slab

  • Apply waterproofing coatings to prevent water penetration

  • Ensure proper slope and drainage to prevent water accumulation

  • Use quality materials and proper construction techniques during slab installation

Add your answer

Q219. What is your skill in using Sap- Mm module?

Ans.

I have intermediate level skills in using SAP-MM module.

  • I have experience in creating purchase orders and managing inventory using SAP-MM.

  • I am familiar with the process of goods receipt and invoice verification.

  • I have worked with SAP-MM reports to analyze data and make informed decisions.

  • I have received training on SAP-MM and have used it in my previous logistics roles.

Add your answer

Q220. What are operating systems, i am comfortable with?

Ans.

I am comfortable with Windows, macOS, and Linux operating systems.

  • Proficient in Windows operating system and its various versions

  • Familiar with macOS and its features

  • Experience in using Linux and its distributions such as Ubuntu and CentOS

  • Knowledge of virtual machines and their operating systems

  • Ability to adapt to new operating systems quickly

Add your answer

Q221. SLD and describe all component in details

Ans.

SLD stands for Single Line Diagram which is a graphical representation of an electrical system.

  • SLD shows the electrical components and their interconnections in a simplified manner.

  • Components include transformers, generators, circuit breakers, switches, etc.

  • It also shows the ratings, voltage levels, and protective devices used in the system.

  • SLD is used for design, operation, and maintenance of electrical systems.

  • It helps in identifying faults and troubleshooting.

  • SLD is an imp...read more

Add your answer

Q222. Types of pumps?

Ans.

Types of pumps include centrifugal pumps, reciprocating pumps, and rotary pumps.

  • Centrifugal pumps: use a rotating impeller to increase the pressure of a fluid.

  • Reciprocating pumps: use a piston or diaphragm to displace the fluid.

  • Rotary pumps: use rotating mechanisms to move the fluid, such as gear pumps or screw pumps.

Add your answer

Q223. Types of valves?

Ans.

Valves are devices used to control the flow of fluids or gases in a system.

  • Gate valve - used to fully open or close the flow of fluid

  • Ball valve - uses a rotating ball to control flow

  • Check valve - allows flow in one direction only

  • Butterfly valve - uses a disc to control flow

  • Needle valve - used for precise flow control

Add your answer

Q224. What is the Purpose of an orifice Tab?

Ans.

An orifice tab is used to accurately measure the flow rate of a fluid through a pipeline.

  • It creates a differential pressure across the orifice plate, which is proportional to the flow rate.

  • The tab is placed upstream of the orifice plate to ensure accurate measurement.

  • The tab can be designed in different shapes and sizes depending on the application.

  • It is commonly used in industries such as oil and gas, chemical, and water treatment.

  • The data collected from the orifice tab can ...read more

Add your answer

Q225. Tell me few diabetic molecular compounds

Ans.

Diabetic molecular compounds include insulin, metformin, and sulfonylureas.

  • Insulin is a hormone produced by the pancreas that regulates blood sugar levels.

  • Metformin is an oral medication that helps lower blood sugar levels by reducing glucose production in the liver.

  • Sulfonylureas are a class of oral medications that stimulate the pancreas to produce more insulin.

  • Other diabetic molecular compounds include GLP-1 receptor agonists, DPP-4 inhibitors, and SGLT2 inhibitors.

Add your answer

Q226. What do you know about polymer conversion processes

Ans.

Polymer conversion processes involve transforming raw polymer materials into finished products through various techniques.

  • Polymer conversion processes include extrusion, injection molding, blow molding, and thermoforming.

  • Extrusion involves forcing molten polymer through a die to create a continuous profile, such as pipes or tubing.

  • Injection molding uses a mold to shape molten polymer into a specific form, commonly used for manufacturing plastic parts.

  • Blow molding is used to c...read more

Add your answer

Q227. Last issue faced in any instrument and solutions.

Ans.

Last issue faced was with a pressure transmitter.

  • The pressure transmitter was giving erratic readings.

  • Checked the wiring and found a loose connection.

  • Tightened the connection and calibrated the transmitter.

  • Verified the readings and ensured proper functioning of the instrument.

Add your answer

Q228. What do understand by loss prevention

Ans.

Loss prevention refers to the measures taken to prevent or reduce the loss of inventory, assets, or profits due to theft, fraud, or other causes.

  • It involves identifying potential risks and vulnerabilities in the business operations

  • Implementing security measures such as CCTV, access control, and alarm systems

  • Training employees on theft prevention and detection

  • Conducting audits and investigations to identify and address any losses

  • Collaborating with law enforcement agencies to p...read more

Add your answer

Q229. Elaborate particular techniques like cytotoxicity assays, ELISA, Western blot etc.

Ans.

Cytotoxicity assays, ELISA, Western blot are techniques used in molecular biology and biochemistry.

  • Cytotoxicity assays are used to determine the toxicity of a substance on cells.

  • ELISA is used to detect and quantify specific proteins or antibodies in a sample.

  • Western blot is used to detect specific proteins in a sample using antibodies.

  • Other techniques include PCR, gel electrophoresis, and flow cytometry.

  • These techniques are commonly used in research and diagnostic laboratorie...read more

Add your answer

Q230. Name the Engineering Departments involve in EPCM sector?

Ans.

Engineering departments involved in EPCM sector include civil, mechanical, electrical, and process engineering.

  • Civil Engineering

  • Mechanical Engineering

  • Electrical Engineering

  • Process Engineering

Add your answer

Q231. What full duplex ,half duplex and simplex

Ans.

Full duplex, half duplex, and simplex are different modes of communication in data transmission.

  • Full duplex allows simultaneous two-way communication, like a telephone conversation.

  • Half duplex allows communication in both directions, but not simultaneously, like a walkie-talkie.

  • Simplex allows communication in only one direction, like a TV broadcast.

  • Examples: Full duplex - telephone call, Half duplex - walkie-talkie, Simplex - TV broadcast.

Add your answer

Q232. how to acess the field equipment on portal explain

Ans.

To access field equipment on the portal, follow these steps:

  • Log in to the portal using your credentials

  • Navigate to the equipment section or tab

  • Search for the specific field equipment you want to access

  • Click on the equipment to view its details and availability

  • If required, make a reservation or request access to the equipment

  • Follow any additional instructions provided on the portal

Add your answer

Q233. How to Work from Home in financial services?

Ans.

Working from home in financial services requires a reliable internet connection, proper equipment, and effective communication skills.

  • Ensure you have a reliable internet connection and necessary equipment such as a computer, phone, and printer.

  • Set up a designated workspace that is free from distractions.

  • Establish a routine and stick to it to maintain productivity.

  • Communicate effectively with colleagues and clients through video conferencing, email, and phone calls.

  • Stay organi...read more

Add your answer

Q234. How will you manage an inventory?

Ans.

I will manage inventory by implementing a system for tracking and monitoring supplies.

  • Create a database to keep track of inventory levels

  • Establish a system for ordering and restocking supplies

  • Regularly review inventory levels to identify any discrepancies or shortages

  • Implement a system for disposing of expired or damaged supplies

  • Train staff on proper inventory management procedures

Add your answer

Q235. What is tha defrans of oil and gas

Ans.

Oil and gas are fossil fuels that are extracted from the earth and used as sources of energy.

  • Oil and gas are hydrocarbons, meaning they are composed of hydrogen and carbon atoms.

  • Oil is a liquid fossil fuel that is formed from the remains of ancient marine organisms.

  • Gas refers to natural gas, which is primarily composed of methane and is found in underground reservoirs.

  • Both oil and gas are extracted through drilling wells and are used as sources of energy for various purposes,...read more

View 3 more answers

Q236. Explain complete procurement process for any 1 item under your cv

Ans.

Procurement process for purchasing office furniture

  • Identify the need for office furniture

  • Research potential suppliers and obtain quotes

  • Evaluate quotes based on quality, price, and delivery time

  • Negotiate terms and finalize contract with chosen supplier

  • Place order and arrange for delivery

  • Inspect delivered furniture to ensure quality and quantity

  • Process payment to supplier

Add your answer

Q237. What is vessels and explain in detail.

Ans.

Vessels are tubular structures that carry fluids throughout the body, such as blood vessels and lymphatic vessels.

  • Vessels can be classified into different types based on their function, such as arteries, veins, and capillaries.

  • Arteries carry oxygen-rich blood away from the heart, while veins carry oxygen-poor blood back to the heart.

  • Capillaries are tiny blood vessels that connect arteries and veins, allowing for the exchange of nutrients and waste products.

  • Lymphatic vessels a...read more

Add your answer

Q238. What's kpis you drive and how to improve this kpis

Ans.

I drive KPIs such as sales targets, customer satisfaction, and employee engagement. To improve these KPIs, I focus on training, incentives, and process improvements.

  • Set clear and achievable sales targets for the team

  • Implement training programs to improve employee skills and product knowledge

  • Offer incentives such as bonuses or rewards for meeting or exceeding KPIs

  • Regularly review and optimize processes to increase efficiency and customer satisfaction

View 1 answer

Q239. What is pilotwire relay and how its work

Ans.

Pilotwire relay is a device used in electrical systems to detect faults and isolate them to prevent damage.

  • Pilotwire relay is a protective relay used in power systems.

  • It operates by detecting abnormal conditions such as overcurrent or short circuits.

  • Once a fault is detected, the pilotwire relay sends a signal to trip the circuit breaker and isolate the fault.

  • It helps in preventing damage to equipment and ensuring safety in the electrical system.

  • Example: Pilotwire relay is com...read more

Add your answer

Q240. How can you decide sub station capacity

Ans.

Substation capacity can be decided based on load demand, future growth projections, available space, and budget constraints.

  • Consider current load demand to determine initial capacity requirements

  • Factor in future growth projections to ensure capacity will meet long-term needs

  • Evaluate available space for equipment installation and expansion

  • Take budget constraints into account when selecting substation capacity

  • Consult with electrical engineers and experts for technical guidance

Add your answer

Q241. What is oil test for transformer

Ans.

Oil test for transformers is a diagnostic test to assess the condition of the insulating oil used in transformers.

  • Oil test helps in detecting any contamination or degradation of the insulating oil.

  • Common oil tests include Dissolved Gas Analysis (DGA), Dielectric Strength Test, and Water Content Test.

  • Results of oil tests can indicate potential issues with the transformer, such as overheating or insulation breakdown.

  • Regular oil testing is essential for preventive maintenance an...read more

Add your answer

Q242. Pump and turbine efficiency derivations

Ans.

Pump and turbine efficiency derivations

  • Efficiency of a pump is the ratio of the work done on the fluid to the energy supplied to the pump.

  • Efficiency of a turbine is the ratio of the work done by the turbine to the energy available in the fluid.

  • Pump efficiency can be calculated using the formula: Efficiency = (Output power / Input power) * 100%

  • Turbine efficiency can be calculated using the formula: Efficiency = (Output power / Input power) * 100%

  • Efficiency can be improved by r...read more

Add your answer

Q243. What is the range of a 4G tower?

Ans.

The range of a 4G tower typically varies from 5 to 30 miles depending on factors like terrain and obstructions.

  • Range can be affected by factors such as terrain, weather, and obstructions.

  • In rural areas with flat terrain, the range can be as far as 30 miles.

  • In urban areas with tall buildings and obstacles, the range may be limited to 5 miles or less.

Add your answer

Q244. How much power do 5G towers use?

Ans.

5G towers use varying amounts of power depending on factors such as location, equipment, and network traffic.

  • Power usage of 5G towers can range from 10-200 watts depending on the specific equipment and location.

  • Factors such as the number of antennas, frequency bands used, and network traffic can impact power consumption.

  • For example, a small cell 5G tower in a densely populated urban area may use less power than a macro 5G tower in a rural area.

  • Power-saving technologies like b...read more

Add your answer

Q245. Who's handle line and all associate

Ans.

I'm sorry, but I don't understand the question. Could you please rephrase it?

  • Please clarify the question

  • Provide more context

  • Specify what you mean by 'handle line' and 'associate'

  • I need more information to answer this question

Add your answer

Q246. what is scffolding what is safty audit and wriiten document

Ans.

Scaffolding is a temporary structure used to support workers and materials during construction or maintenance work.

  • Scaffolding is typically made of metal or wood and consists of platforms, braces, and supports.

  • It is used to provide a safe working platform for workers at height.

  • Scaffolding must be erected and dismantled by trained professionals to ensure safety.

  • Regular safety inspections must be carried out to ensure the scaffolding remains safe to use.

  • Safety measures such as ...read more

Add your answer

Q247. 1.how a gland less pump works?

Ans.

A glandless pump uses a magnetic coupling to transfer power from the motor to the impeller, eliminating the need for a mechanical seal.

  • The motor and impeller are separated by a magnetic coupling

  • The magnetic field transfers power from the motor to the impeller

  • This eliminates the need for a mechanical seal, reducing the risk of leaks and maintenance costs

  • Examples include canned motor pumps and magnetic drive pumps

Add your answer

Q248. How to find out if chlorine leakage?

Ans.

Chlorine leakage can be detected through various methods.

  • Use chlorine test strips to check the chlorine levels in the water

  • Look for any visible signs of leakage such as puddles or discoloration around the chlorine storage area

  • Monitor the smell in the surrounding area for a strong chlorine odor

  • Install chlorine gas detectors for early detection of leaks

Add your answer

Q249. What is short criting?

Ans.

Short criting is a process of removing impurities from refractory materials.

  • Short criting involves heating the refractory material to a high temperature in a reducing atmosphere.

  • This process helps to remove any impurities or volatile substances that may be present in the material.

  • Short criting is an important step in the manufacturing of high-quality refractory materials.

  • Examples of refractory materials that undergo short criting include alumina, zirconia, and silicon carbide...read more

Add your answer

Q250. What is the slump and there value?

Ans.

Slump is a measure of the consistency of fresh concrete. It is the difference in height between the original height of the concrete and the height to which the concrete slumps after the slump cone is removed.

  • Slump is measured in millimeters or inches.

  • The value of slump indicates the workability of the concrete mix.

  • Different types of concrete mixes have different slump values.

  • For example, a high slump value indicates a more workable mix suitable for pouring into molds, while a...read more

Add your answer

Q251. Patient check history of patient

Ans.

Patient check history is important for providing appropriate care and treatment.

  • Checking patient history includes medical conditions, allergies, medications, surgeries, and family history.

  • It helps in identifying potential risks and complications during treatment.

  • It also helps in determining the appropriate course of treatment and medication.

  • Patient history can be obtained through medical records, patient interviews, and family members.

  • Regularly updating patient history is cru...read more

View 1 answer

Q252. How many processe licensors there for your process

Ans.

The number of process licensors for our process varies depending on the specific technology and industry standards.

  • The number of process licensors can range from one to multiple, depending on the complexity of the process and the specific requirements of the project.

  • For example, a simple chemical process may only require one process licensor, while a complex petrochemical plant may involve multiple licensors for different aspects of the process.

  • It is important to carefully ev...read more

View 1 answer

Q253. Why is the orifice tap provided ?

Ans.

Orifice tap is provided to measure the pressure drop across the orifice plate.

  • Measures pressure drop

  • Helps calculate flow rate

  • Used in flow measurement systems

Add your answer

Q254. Trouble shooting of plant process like any abnormality.

Ans.

Troubleshooting plant process abnormalities involves identifying issues, analyzing root causes, and implementing solutions to ensure smooth operations.

  • Identify the abnormality by observing changes in process parameters or equipment behavior.

  • Investigate potential root causes such as equipment malfunction, human error, or external factors.

  • Implement corrective actions to address the issue and prevent recurrence.

  • Monitor the process closely to ensure the effectiveness of the troub...read more

Add your answer

Q255. Why we use construction work ?

Ans.

Construction work is essential for building infrastructure and structures that meet the needs of society.

  • Construction work is necessary to create buildings, roads, bridges, and other infrastructure.

  • It helps in providing shelter, transportation, and other facilities to people.

  • Construction work contributes to economic growth and development.

  • It involves various disciplines like civil engineering, architecture, and project management.

  • Examples include constructing houses, office b...read more

View 1 answer

Q256. Which týpes uses valve in chemical industries

Ans.

Various types of valves are used in chemical industries for different purposes.

  • Gate valves are commonly used in chemical industries for on/off control of flow.

  • Globe valves are used for regulating flow and controlling pressure.

  • Ball valves are suitable for high-pressure applications and provide tight shut-off.

  • Butterfly valves are used for throttling and controlling flow.

  • Diaphragm valves are used for handling corrosive and abrasive fluids.

  • Check valves are used to prevent backflo...read more

View 1 answer

Q257. What is your understanding of Polyester?

Ans.

Polyester is a synthetic polymer made from petroleum-derived ethylene glycol and terephthalic acid.

  • Polyester is commonly used in clothing, upholstery, and packaging materials.

  • It is known for its durability, wrinkle resistance, and ability to retain color.

  • Polyester can also be blended with other fibers, such as cotton, to improve its properties.

  • Recycled polyester, made from recycled plastic bottles, is becoming increasingly popular as a sustainable alternative.

  • Polyester is not...read more

Add your answer

Q258. What is the control valve and their part names.

Ans.

Control valves are devices used to regulate the flow of fluids in a system by varying the size of the flow passage.

  • Control valves have various parts including valve body, actuator, positioner, and valve trim.

  • Valve body is the main part of the control valve that houses the internal components.

  • Actuator is responsible for moving the valve plug to control the flow.

  • Positioner ensures the valve plug is in the correct position based on the control signal.

  • Valve trim consists of the p...read more

Add your answer

Q259. What you know the research and development

Ans.

Research and Development involves the process of creating new products or improving existing ones through scientific and technological advancements.

  • Involves conducting experiments and tests to gather data

  • Focuses on innovation and problem-solving

  • Requires collaboration between scientists, engineers, and other experts

  • Examples include developing new pharmaceutical drugs, improving renewable energy technologies, and creating advanced materials

Add your answer

Q260. What means M25 Grade of concrete

Ans.

M25 Grade of concrete refers to the mix ratio of cement, sand, and aggregate used in construction.

  • M25 Grade of concrete has a compressive strength of 25 MPa (megapascals) after 28 days of curing.

  • The mix ratio for M25 Grade concrete is 1:1:2 (1 part cement, 1 part sand, 2 parts aggregate).

  • It is commonly used in the construction of residential buildings, bridges, and pavements.

Add your answer

Q261. Do you hope Yours routine activities match this JD

Ans.

Yes, I hope my routine activities match the job description.

  • I have experience in automation buying and managing MIS systems

  • I am familiar with the responsibilities outlined in the job description

  • I am confident in my ability to perform the tasks required for this role

Add your answer

Q262. What is the meaning of pipeline

Ans.

A pipeline is a system of pipes used for transporting liquids or gases over long distances.

  • Pipelines are used for transporting oil, gas, water, and other fluids.

  • They are often used in the energy industry to transport crude oil and natural gas from production sites to refineries and processing plants.

  • Pipelines can be made of various materials, including steel, plastic, and concrete.

  • They can be underground, above ground, or underwater.

  • Pipelines require regular maintenance to en...read more

View 1 answer

Q263. what is active equipments and passive equipments

Ans.

Active equipment refers to devices that require an external power source to function, while passive equipment does not require external power.

  • Active equipment requires power to operate, such as computers, routers, and switches.

  • Passive equipment does not require power, such as cables, connectors, and antennas.

  • Active equipment actively processes and transmits data, while passive equipment provides connectivity and physical support.

  • Active equipment often requires maintenance and...read more

Add your answer

Q264. What is the work from fire exit door

Ans.

Fire exit doors are used for emergency evacuation in case of fire or other disasters.

  • Fire exit doors should always be kept clear and unobstructed.

  • They should be clearly marked with signs and illuminated in case of power failure.

  • Security guards should ensure that fire exit doors are not propped open or locked.

  • In case of emergency, security guards should assist in directing people towards the nearest fire exit door.

  • Regular inspections and maintenance of fire exit doors should b...read more

Add your answer

Q265. What is composite supply and mixed supply

Ans.

Composite supply is a combination of goods or services that are naturally bundled together, while mixed supply is a combination of goods or services that are not naturally bundled together.

  • Composite supply is a combination of goods or services that are naturally bundled together and are usually sold together.

  • Mixed supply is a combination of goods or services that are not naturally bundled together and can be sold separately.

  • Composite supply is treated as a single supply for t...read more

Add your answer

Q266. Tell us about terms and conditions generally used

Ans.

Terms and conditions commonly used in contracts and agreements.

  • Payment terms - outlining when and how payments are to be made

  • Cancellation policy - specifying the conditions under which a contract can be terminated

  • Confidentiality clause - protecting sensitive information shared between parties

  • Indemnity clause - assigning responsibility for any damages or losses incurred

  • Jurisdiction clause - determining the legal jurisdiction in case of disputes

Add your answer

Q267. What specific is related to the terminal board

Ans.

Terminal board is a device used to connect multiple wires or cables in an organized manner.

  • Used for connecting multiple wires or cables

  • Helps in organizing the connections

  • Commonly used in electrical and electronic systems

Add your answer

Q268. 1. Mass balance for a distillation tower 2. How will you measure catalyst degradation

Ans.

Mass balance for a distillation tower and measuring catalyst degradation in a technology engineering interview

  • For mass balance in a distillation tower, calculate the total mass entering and leaving the tower to ensure conservation of mass

  • Measure catalyst degradation by analyzing changes in catalyst activity, selectivity, and physical properties over time

  • Use techniques like X-ray diffraction, surface area analysis, and chemical analysis to monitor catalyst degradation

  • Regularly...read more

Add your answer

Q269. why we are Control the hazard and protect from hazard

Add your answer

Q270. What are the tools for Loss prevention

Ans.

Loss prevention tools include CCTV, EAS systems, data analytics, employee training, and audits.

  • CCTV (closed-circuit television) for surveillance

  • EAS (electronic article surveillance) systems to prevent theft

  • Data analytics to identify patterns and trends

  • Employee training to promote awareness and best practices

  • Audits to ensure compliance and identify areas for improvement

Add your answer

Q271. What is business process outsourcing

Ans.

Business process outsourcing (BPO) is the practice of hiring another company to perform a task or process that a company needs but doesn't want to do itself.

  • BPO involves contracting out specific business functions to a third-party provider

  • It can include tasks such as customer service, accounting, and human resources

  • BPO is often used to reduce costs and improve efficiency

  • Examples of BPO providers include Accenture, IBM, and Infosys

Add your answer

Q272. explanation of SLD of Whole Plant

Ans.

SLD of Whole Plant refers to the Standard Loading Diagram of the entire plant.

  • SLD is a graphical representation of the electrical system of the plant.

  • It shows the distribution of power from the source to various equipment and devices.

  • SLD helps in identifying the electrical loads and their interconnections.

  • It also helps in troubleshooting electrical faults and planning for future expansions.

  • Example: SLD of a power plant would show the generators, transformers, switchgear, and ...read more

Add your answer

Q273. What is the length of elastic tages ?

Ans.

The length of elastic tags varies depending on the specific product or brand.

  • The length of elastic tags can range from a few inches to several feet.

  • Some elastic tags may be adjustable in length.

  • The length of elastic tags is typically indicated on the packaging or label.

  • Examples: Elastic tags on clothing items may be around 2 inches long, while elastic tags on luggage may be several feet long.

View 1 answer

Q274. What is JSA

Ans.

JSA stands for Job Safety Analysis. It is a systematic process used to identify and mitigate potential hazards in the workplace.

  • JSA is a proactive approach to ensure the safety of workers by analyzing tasks and identifying potential risks.

  • It involves breaking down a job into individual steps and assessing the hazards associated with each step.

  • JSA helps in developing safe work procedures and implementing necessary controls to minimize or eliminate risks.

  • It promotes worker invo...read more

View 1 answer

Q275. what is process in work profile?

Ans.

Process in work profile refers to the set of steps or procedures followed to complete a task or achieve a goal.

  • Process involves a series of steps that are followed in a specific order

  • It helps in achieving consistency and efficiency in work

  • Examples include order processing, invoice generation, and customer service

  • Process documentation is important for training and quality control

Add your answer

Q276. What principle MPT works upon?

Ans.

MPT works on the principle of Modern Portfolio Theory.

  • MPT is a theory that suggests how investors can construct portfolios to optimize returns based on risk.

  • It emphasizes diversification and the efficient frontier.

  • The principle is to combine assets with different risk and return characteristics to achieve a balance.

  • Example: By investing in a mix of stocks, bonds, and other assets, a portfolio can be constructed to maximize returns while minimizing risk.

View 1 answer

Q277. How many Distributors in your Atea

Ans.

There are X number of distributors in my area.

  • I currently manage X number of distributors in my area.

  • The number of distributors in my area varies depending on the region.

  • I can provide a detailed list of all the distributors in my area upon request.

Add your answer

Q278. How you derived your expected CTC?

Ans.

I derived my expected CTC based on industry standards, my experience, qualifications, and the responsibilities of the role.

  • Researched industry standards for Team Manager roles

  • Considered my years of experience in similar roles

  • Took into account my qualifications and certifications

  • Evaluated the responsibilities and scope of the position

  • Negotiated based on market trends and company budget

Add your answer

Q279. 2)find 3 ph induction motor current

Ans.

The question is asking to find the current of a 3-phase induction motor.

  • Three-phase induction motors have three sets of windings that are energized in a sequence to create a rotating magnetic field.

  • The current in each phase of the motor can be measured using a clamp meter or a multimeter.

  • The current in each phase of the motor will vary depending on the load and speed of the motor.

Add your answer

Q280. What is the flash point of MS and HSD?

Ans.

The flash point of MS (Motor Spirit) is around -45 degrees Celsius and the flash point of HSD (High Speed Diesel) is around 52 degrees Celsius.

  • MS (Motor Spirit) has a flash point of around -45 degrees Celsius

  • HSD (High Speed Diesel) has a flash point of around 52 degrees Celsius

Add your answer

Q281. Name the softwares you had used for Document Management

Ans.

I have used various document management softwares such as SharePoint, Documentum, and FileNet.

  • SharePoint

  • Documentum

  • FileNet

Add your answer

Q282. What is fire prevention and protection system

Ans.

Fire prevention and protection system refers to measures and equipment put in place to reduce the risk of fires and protect people and property in case of a fire.

  • Fire prevention involves identifying and eliminating potential fire hazards such as faulty wiring, flammable materials, and improper storage of combustible materials.

  • Fire protection systems include fire alarms, sprinkler systems, fire extinguishers, and emergency lighting to alert occupants and suppress fires.

  • Regular...read more

Add your answer

Q283. What is motor operator valve

Ans.

A motor operator valve is a type of valve that is operated by an electric motor.

  • Motor operator valves are commonly used in industrial applications.

  • They are designed to control the flow of fluids or gases.

  • Motor operator valves can be used in various systems, such as pipelines, power plants, and manufacturing processes.

  • These valves are typically controlled remotely, allowing for automated operation.

  • Examples of motor operator valves include ball valves, butterfly valves, and gat...read more

View 1 answer

Q284. Why is the Orifice tab provided ?

Ans.

Orifice tab is provided to indicate the size of the orifice and its flow rate.

  • Orifice tab helps in identifying the size of the orifice and its flow rate.

  • It is used in flow measurement devices like orifice plates, venturi meters, etc.

  • The tab is usually made of stainless steel and is welded to the orifice plate.

  • The tab is marked with a number or letter to indicate the size of the orifice.

  • The flow rate can be calculated using the size of the orifice and the pressure drop across ...read more

Add your answer

Q285. Working principle of Radar level gauge.

Ans.

Radar level gauge uses electromagnetic waves to measure the level of liquid or solid in a tank or vessel.

  • Radar level gauge emits high-frequency electromagnetic waves towards the surface of the liquid or solid in the tank.

  • The waves are reflected back to the gauge by the surface of the liquid or solid.

  • The time taken for the waves to travel to the surface and back is measured and used to calculate the level of the liquid or solid.

  • The gauge can be used for both continuous and poi...read more

Add your answer

Q286. Which risk framework you have referred?

Ans.

I have referred to the NIST Cybersecurity Framework.

  • The NIST Cybersecurity Framework is a widely recognized risk framework.

  • It provides a common language and methodology for managing cybersecurity risk.

  • The framework consists of five core functions: Identify, Protect, Detect, Respond, and Recover.

  • I have also referred to other frameworks such as ISO 27001 and COBIT.

  • These frameworks provide additional guidance on risk management and control implementation.

Add your answer

Q287. Define HITRA, HENRICH THEOTY,HOT WORK, SCAFFOLDING, LIFTING

Ans.

Answering questions related to safety supervisor role

  • HITRA - Hazard Identification, Risk Assessment and Risk Control

  • Heinrich Theory - A theory that states that for every major injury, there are 29 minor injuries and 300 no-injury accidents

  • Hot Work - Any work that involves open flames or generates heat and sparks

  • Scaffolding - A temporary structure used to support workers and materials during construction or maintenance of a building

  • Lifting - The act of raising or moving heavy ...read more

Add your answer

Q288. What is relay

Ans.

A relay is an electrically operated switch that uses an electromagnet to mechanically control the opening and closing of contacts.

  • Relays are commonly used in electrical systems to control high-power devices with low-power signals.

  • They can be used to control motors, lights, solenoids, and other electrical components.

  • Relays have an input coil that generates a magnetic field when current flows through it, causing the contacts to open or close.

  • They provide isolation between the c...read more

View 2 more answers

Q289. What do you know about Petrochemicals?

Ans.

Petrochemicals are chemical products derived from petroleum or natural gas.

  • Petrochemicals are used to produce a wide range of products such as plastics, synthetic fibers, rubber, detergents, and solvents.

  • They are also used in the production of pharmaceuticals, cosmetics, and agricultural chemicals.

  • Examples of petrochemicals include ethylene, propylene, benzene, toluene, and xylene.

  • The petrochemical industry plays a significant role in the global economy and is expected to con...read more

Add your answer

Q290. Type of pumps and pump sealing system and pump api plan

Ans.

Different types of pumps include centrifugal, reciprocating, and rotary pumps. Pump sealing systems can include mechanical seals, packing seals, and magnetic drive seals. Pump API plans are standardized plans for pump maintenance and troubleshooting.

  • Types of pumps: centrifugal, reciprocating, rotary

  • Pump sealing systems: mechanical seals, packing seals, magnetic drive seals

  • Pump API plans: standardized plans for maintenance and troubleshooting

Add your answer

Q291. What is difference between pump and compressor.

Ans.

Pumps are used to move fluids, while compressors are used to increase the pressure of gases.

  • Pumps are used to transfer fluids from one place to another, while compressors are used to increase the pressure of gases.

  • Pumps work with liquids, while compressors work with gases.

  • Pumps generally have a lower pressure ratio compared to compressors.

  • Examples: Water pump for irrigation, air compressor for pneumatic tools.

Add your answer

Q292. 3. How to you measure pump & Turbine performance

Ans.

Pump & turbine performance can be measured using various parameters such as flow rate, head, efficiency, and power consumption.

  • Measure flow rate using flow meters

  • Measure head using pressure gauges

  • Calculate efficiency by comparing input power to output power

  • Monitor power consumption using energy meters

  • Perform performance tests under different operating conditions

Add your answer

Q293. How yo decide KVA rating of DG❓

Ans.

The KVA rating of a DG is determined based on the connected load and power factor of the system.

  • Calculate the total connected load in kilowatts (kW)

  • Consider the power factor of the system

  • Use the formula: KVA = kW / power factor

  • Round up to the nearest standard KVA rating available

Add your answer

Q294. How to improve data center PUE❓

Ans.

Improving data center PUE involves optimizing energy usage and efficiency.

  • Implementing hot aisle/cold aisle containment to reduce energy waste

  • Upgrading to more energy-efficient servers and cooling systems

  • Utilizing virtualization to increase server utilization and reduce energy consumption

  • Regularly monitoring and adjusting temperature and humidity levels for optimal efficiency

Add your answer

Q295. How to develope sales and marketing

Ans.

Developing sales and marketing requires a strategic approach and a deep understanding of the target audience.

  • Conduct market research to identify target audience and their needs

  • Create a unique value proposition that sets your product/service apart from competitors

  • Develop a comprehensive marketing plan that includes both online and offline tactics

  • Train sales team on effective communication and negotiation skills

  • Measure and analyze results to continuously improve strategy

Add your answer

Q296. difference between induction motor and synchronous motor

Ans.

Induction motor operates on the principle of electromagnetic induction, while synchronous motor operates at a constant speed determined by the frequency of the power supply.

  • Induction motor does not require any external excitation to run, while synchronous motor requires a separate DC power source for excitation.

  • Induction motor has a slightly lower efficiency compared to synchronous motor.

  • Synchronous motor is used in applications where constant speed is required, such as in cl...read more

Add your answer

Q297. Why 48V is used in telecom?

Ans.

48V is used in telecom due to its efficiency, safety, and compatibility with existing infrastructure.

  • 48V DC power systems are more efficient than higher voltage systems, reducing energy consumption and costs.

  • 48V is considered safer than higher voltages, reducing the risk of electrical shock.

  • 48V is compatible with existing telecom infrastructure, making it easier to integrate into networks.

  • 48V is also commonly used in data centers for similar reasons.

  • Examples of equipment powe...read more

View 1 answer

Q298. what is diode ,type of diode ,

Ans.

A diode is an electronic component that allows current to flow in one direction only.

  • Diodes are made of semiconductor materials, such as silicon or germanium.

  • They have two terminals: an anode (positive terminal) and a cathode (negative terminal).

  • The most common type of diode is the rectifier diode, which is used to convert AC to DC.

  • Other types of diodes include Zener diodes, Schottky diodes, and light-emitting diodes (LEDs).

Add your answer

Q299. What is human resource funcation ?

Ans.

Human resource function refers to the activities and processes carried out by HR professionals to manage employees within an organization.

  • Recruitment and selection of employees

  • Training and development programs

  • Performance management and appraisal

  • Employee relations and communication

  • Compensation and benefits administration

View 1 answer

Q300. What is the main package ?

Ans.

The main package refers to the primary product or service offered by the store.

  • The main package is the core offering that attracts customers to the store.

  • It is typically the most popular or profitable product or service.

  • For example, in a grocery store, the main package could be fresh produce or household essentials.

  • In a clothing store, it could be the latest fashion collection or a specific brand.

  • The main package may vary depending on the store's target market and industry.

View 2 more answers
1
2
3
4
5
6
7
Contribute & help others!
Write a review
Share interview
Contribute salary
Add office photos

Interview Process at Ef Educational Tours

based on 310 interviews in the last 1 year
Interview experience
4.3
Good
View more
Interview Tips & Stories
Ace your next interview with expert advice and inspiring stories

Top Interview Questions from Similar Companies

3.8
 • 3k Interview Questions
4.0
 • 400 Interview Questions
3.3
 • 398 Interview Questions
3.8
 • 364 Interview Questions
4.0
 • 197 Interview Questions
3.6
 • 178 Interview Questions
View all
Top Reliance Industries Interview Questions And Answers
Share an Interview
Stay ahead in your career. Get AmbitionBox app
qr-code
Helping over 1 Crore job seekers every month in choosing their right fit company
70 Lakh+

Reviews

5 Lakh+

Interviews

4 Crore+

Salaries

1 Cr+

Users/Month

Contribute to help millions
Get AmbitionBox app

Made with ❤️ in India. Trademarks belong to their respective owners. All rights reserved © 2024 Info Edge (India) Ltd.

Follow us
  • Youtube
  • Instagram
  • LinkedIn
  • Facebook
  • Twitter