Add office photos
Employer?
Claim Account for FREE

Power Mech Projects

3.9
based on 1.6k Reviews
Video summary
Filter interviews by

80+ INI Design Studio Interview Questions and Answers

Updated 3 Feb 2025
Popular Designations

Q1. Hazards of confined space, Percentage of O2 in confined space for safe working, Conveyor Hazards, Work permit system, CAPA, JHA, Welding and gas cutting hazards, Safety devices in conveyor.

Ans.

The interview question covers various safety hazards and procedures related to confined spaces, conveyor systems, welding, and gas cutting.

  • Confined space hazards include lack of oxygen, toxic gases, and physical hazards

  • Safe working percentage of O2 in confined space is 19.5% or higher

  • Conveyor hazards include pinch points, entanglement, and falling objects

  • Work permit system is used to ensure that all necessary safety measures are in place before work begins

  • CAPA (Corrective and...read more

View 1 answer

Q2. Why use 4-20 ma why do not 0-20 ma

Ans.

4-20 mA is commonly used because it allows for a minimum value of 4 mA to indicate a fault condition, while 0-20 mA does not have this capability.

  • 4-20 mA provides a clear indication of a fault condition by having a minimum value of 4 mA.

  • Using 4-20 mA allows for a wider range of measurement values compared to 0-20 mA.

  • Many instruments and control systems are designed to work with 4-20 mA signals.

  • 4-20 mA signals are less susceptible to noise and interference compared to 0-20 mA ...read more

View 1 answer

Q3. All type contractors in use electrical panel

Ans.

Electrical panels can be used by various types of contractors.

  • Electrical contractors are the most common type of contractors who use electrical panels.

  • General contractors may also use electrical panels for specific projects.

  • HVAC contractors may require electrical panels for their heating and cooling systems.

  • Plumbing contractors may need electrical panels for water heaters or pumps.

  • Fire protection contractors may use electrical panels for fire alarm systems.

  • Security system con...read more

View 2 more answers

Q4. What is this Transformer safety parts

Ans.

Transformer safety parts include fuses, circuit breakers, and grounding systems.

  • Fuses protect against overcurrent and short circuits.

  • Circuit breakers protect against overloads and faults.

  • Grounding systems prevent electrical shock and protect equipment.

  • Other safety parts may include temperature sensors and pressure relief devices.

View 1 answer
Discover INI Design Studio interview dos and don'ts from real experiences

Q5. How many types prosess elimant

Ans.

There are several types of process elements in instrumentation.

  • Process elements in instrumentation can include sensors, transmitters, controllers, and final control elements.

  • Sensors are used to measure physical quantities such as temperature, pressure, flow, and level.

  • Transmitters convert the sensor signals into standardized electrical signals for further processing.

  • Controllers receive the signals from transmitters and make adjustments to maintain desired process conditions.

  • F...read more

View 2 more answers

Q6. Wich principal thermocouple working

Ans.

The principal thermocouple working is based on the Seebeck effect.

  • The Seebeck effect is the phenomenon where a temperature difference between two dissimilar metals or semiconductors generates an electric voltage.

  • The voltage generated is proportional to the temperature difference and can be measured to determine the temperature.

  • Common types of thermocouples include Type K (chromel-alumel), Type J (iron-constantan), and Type T (copper-constantan).

View 1 answer
Are these interview questions helpful?

Q7. What is the definition of Lathe?

Ans.

A lathe is a machine tool that rotates a workpiece about an axis of rotation to perform various operations such as cutting, sanding, drilling, knurling, or deformation.

  • Lathe is used to shape and cut materials such as wood, metal, and plastic.

  • It rotates the workpiece on its axis and a cutting tool is applied to the workpiece to remove material.

  • Lathe can perform various operations such as turning, facing, drilling, boring, and threading.

  • Examples of lathe machines include engine...read more

Add your answer

Q8. What is the soil compaction percentage to be achieved in Embankment

Ans.

Soil compaction percentage in embankment typically ranges from 90% to 95% depending on the type of soil and project specifications.

  • Soil compaction percentage in embankment is usually between 90% to 95%

  • The exact percentage may vary based on the type of soil being compacted

  • Project specifications and requirements will dictate the specific compaction percentage to be achieved

Add your answer
Share interview questions and help millions of jobseekers 🌟

Q9. What Is the sunt relay and use

Ans.

A sun t relay is a type of time-delay relay used in electrical systems.

  • It is used to control the operation of a circuit based on a time delay.

  • It is commonly used in lighting systems to delay turning on or off.

  • It can also be used in motor control circuits to prevent damage from sudden power surges.

  • The delay time can be adjusted to suit the specific needs of the circuit.

  • It works by using a small current to charge a capacitor, which then triggers the relay after a set amount of ...read more

View 1 answer

Q10. What is the Boiler Drum? & how it's work

Ans.

Boiler drum is a cylindrical container which is used to store water and steam produced in a boiler.

  • It is a vital component of a boiler system.

  • It is usually made of steel and is located at the top of the boiler.

  • It acts as a reservoir of water/steam and helps to separate steam from water.

  • It also helps to regulate the pressure and temperature of the steam.

  • The level of water in the drum is maintained by a feedwater control system.

  • The steam generated in the drum is used for variou...read more

Add your answer

Q11. What is standard deviation how to apply for different grades

Ans.

Standard deviation is a measure of the amount of variation or dispersion of a set of values.

  • Standard deviation is calculated by taking the square root of the variance.

  • It is used to quantify the amount of variation or dispersion of a set of values.

  • Higher standard deviation indicates more spread out data points, while lower standard deviation indicates data points are closer to the mean.

  • It is commonly used in quality control to monitor the consistency of processes and products....read more

Add your answer

Q12. What is NDT acceptance criteria?

Ans.

NDT acceptance criteria are the standards used to determine if a non-destructive testing method has produced acceptable results.

  • NDT acceptance criteria vary depending on the type of testing being performed and the industry standards

  • Acceptance criteria may include factors such as the size and location of defects, the type of material being tested, and the intended use of the product

  • Examples of NDT acceptance criteria include ASTM E165 for liquid penetrant testing and ASME Sect...read more

Add your answer

Q13. What is ASME codes where it is used

Ans.

ASME codes are a set of standards developed by the American Society of Mechanical Engineers for the design, fabrication, and inspection of mechanical equipment.

  • ASME codes are used in various industries such as oil and gas, power generation, and manufacturing.

  • They cover a wide range of topics including pressure vessels, piping systems, boilers, and nuclear components.

  • ASME codes ensure that equipment is designed and manufactured to meet safety and quality standards.

  • Examples of ...read more

Add your answer

Q14. Boiler efficiency and how to overcome the factors affecting efficiency

Ans.

Boiler efficiency is the measure of how effectively a boiler converts fuel into steam. Factors affecting efficiency can be overcome by proper maintenance and optimization.

  • Regular cleaning and maintenance of the boiler to remove soot and scale buildup

  • Optimizing combustion by adjusting air-to-fuel ratio and ensuring proper fuel atomization

  • Insulating boiler components to minimize heat loss

  • Using economizers to recover waste heat from flue gases

  • Implementing a boiler management sys...read more

View 1 answer

Q15. What is name of loop

Ans.

The question is asking for the name of a loop in the context of instrumentation.

  • The name of the loop could refer to a control loop in a process control system.

  • It could also refer to a feedback loop in a measurement or control system.

  • Examples of loop names could be PID loop, cascade loop, or closed-loop system.

View 1 answer

Q16. Types of gear boxes and gears used in taht

Ans.

Types of gear boxes and gears commonly used in mechanical engineering include spur gears, helical gears, bevel gears, and worm gears.

  • Spur gears: most common type, straight teeth parallel to the gear axis

  • Helical gears: angled teeth for smoother and quieter operation

  • Bevel gears: used to change the direction of rotation

  • Worm gears: used for high reduction ratios and high torque applications

View 1 answer
Ans.

MOSFETs are used in various applications due to their high switching speed, low power consumption, and compact size.

  • MOSFETs are commonly used in power electronics for switching applications.

  • They are used in amplifiers and audio systems for signal amplification.

  • MOSFETs are used in voltage regulators to maintain a stable output voltage.

  • They are used in digital circuits for logic gates and memory storage.

  • MOSFETs are used in motor control circuits for precise control of motor spe...read more

View 1 answer

Q18. what is work of Pressure part in Boiler Shutdown.

Ans.

Pressure parts in boiler shutdown are inspected and maintained to ensure safe and efficient operation.

  • Pressure parts include boiler tubes, headers, and drums.

  • During shutdown, pressure parts are inspected for signs of wear, corrosion, and damage.

  • Maintenance tasks may include cleaning, repairing, or replacing pressure parts as needed.

  • Proper maintenance of pressure parts is crucial for preventing accidents and ensuring efficient boiler operation.

Add your answer

Q19. How to clear NCR and what is specific procedure

Ans.

To clear NCR, identify root cause, implement corrective actions, verify effectiveness, and close out the NCR.

  • Identify the root cause of the non-conformance.

  • Implement corrective actions to address the root cause.

  • Verify the effectiveness of the corrective actions through testing or inspection.

  • Close out the NCR once the corrective actions have been successful.

  • Document all steps taken in the NCR clearance process.

Add your answer

Q20. Difference in AC and DC current

Ans.

AC current changes direction periodically while DC current flows in one direction only.

  • AC current is used in household appliances while DC current is used in batteries and electronic devices.

  • AC current can be easily transformed into different voltages using a transformer while DC current cannot.

  • AC current is more dangerous to humans than DC current because it can cause muscle contractions.

  • DC current is more efficient for long-distance power transmission because it experiences...read more

View 1 answer

Q21. How many types loop

Ans.

There are two types of loops in instrumentation: open loop and closed loop.

  • Open loop: A control system where the output is not affected by the input.

  • Closed loop: A control system where the output is affected by the input and feedback is used to make adjustments.

  • Example: In a temperature control system, an open loop would simply turn on the heater without considering the actual temperature, while a closed loop would measure the temperature and adjust the heater accordingly.

View 1 answer

Q22. Trouble shooting on blowers and compressors

Ans.

Troubleshooting blowers and compressors involves identifying and resolving issues with their operation.

  • Start by checking for any unusual noises or vibrations coming from the blower or compressor.

  • Inspect the filters and ensure they are clean and not clogged, as this can affect performance.

  • Check for any leaks in the system, as this can lead to a decrease in efficiency.

  • Verify that all connections and components are secure and functioning properly.

  • Consult the manufacturer's manua...read more

Add your answer

Q23. Lap length for hoop, development length.Grade of concrete and HDPE pipe is code

Ans.

Lap length and development length for hoop, grade of concrete, and HDPE pipe are specified in code.

  • Lap length for hoop reinforcement is specified in IS 456:2000 and varies based on the diameter of the bar and the grade of concrete.

  • Development length is the length of the bar required to transfer the stress from the bar to the surrounding concrete and is also specified in IS 456:2000.

  • The grade of concrete determines the strength of the concrete and is specified in the design mi...read more

Add your answer

Q24. What is passing criteria and What is MDD and OMC

Ans.

Passing criteria is the set of requirements that must be met for a product or process to be considered acceptable. MDD stands for Medical Device Directive and OMC stands for Orthopedic Medical Device Classification.

  • Passing criteria are the specific standards or benchmarks that must be achieved for a product or process to be deemed acceptable.

  • MDD (Medical Device Directive) is a set of regulations that govern the manufacturing and distribution of medical devices in the European...read more

Add your answer

Q25. What are the major parts in power transformer?

Ans.

The major parts in a power transformer include the core, windings, insulation, cooling system, and tap changer.

  • Core: Provides a path for magnetic flux and is usually made of laminated steel sheets.

  • Windings: Consist of primary and secondary coils that transfer electrical energy.

  • Insulation: Prevents electrical leakage and ensures safety.

  • Cooling System: Keeps the transformer within operating temperature limits, commonly using oil or air.

  • Tap Changer: Allows adjustment of the tran...read more

Add your answer

Q26. Types of conveyors and maintenance to conveyor

Ans.

Types of conveyors include belt, roller, chain, screw, and pneumatic. Maintenance involves regular inspection, cleaning, lubrication, and replacing worn parts.

  • Types of conveyors: belt, roller, chain, screw, pneumatic

  • Maintenance tasks: regular inspection, cleaning, lubrication, replacing worn parts

  • Examples: Belt conveyor used in manufacturing plants, roller conveyor in warehouses

Add your answer

Q27. Overhauling of gear boxes and fans compressors

Ans.

Overhauling gear boxes and fans compressors involves disassembling, inspecting, repairing, and reassembling the components to ensure optimal performance.

  • Disassemble the gear boxes and fans compressors carefully to inspect for any wear or damage

  • Replace any worn out or damaged parts with new ones

  • Clean and lubricate all components before reassembling

  • Perform tests to ensure proper functioning after overhaul

  • Document the overhaul process for future reference

Add your answer

Q28. What is the capacity of the plant.

Ans.

The capacity of the plant is 1000 units per day.

  • The plant has a daily production capacity of 1000 units.

  • The capacity is measured in terms of the number of units produced per day.

  • This information is crucial for planning and scheduling production activities.

View 2 more answers

Q29. What is thermocuple what's is working prinsple

Ans.

A thermocouple is a temperature sensor that works on the principle of Seebeck effect.

  • Thermocouples are made of two different metals joined together at one end.

  • When there is a temperature difference between the two ends, a voltage is generated.

  • This voltage is proportional to the temperature difference and can be measured to determine the temperature.

  • Thermocouples are commonly used in industrial applications for temperature measurement.

  • Examples of thermocouple types include K, ...read more

Add your answer

Q30. Tell about chiller& AHU

Ans.

A chiller is a machine that removes heat from a liquid via a vapor-compression or absorption refrigeration cycle. An AHU (Air Handling Unit) is a device used to regulate and circulate air as part of a heating, ventilating, and air-conditioning (HVAC) system.

  • Chillers are commonly used in commercial and industrial buildings to cool water or other fluids for air conditioning or process cooling.

  • AHUs are responsible for conditioning and distributing air throughout a building, ensu...read more

View 1 answer

Q31. In Line protection which relay use

Ans.

Line protection relays are used for protecting transmission lines from faults.

  • Line protection relays are used to detect faults in transmission lines and isolate them from the system.

  • These relays can be of different types such as distance, differential, and directional relays.

  • Distance relays measure the impedance of the line and trip when the impedance falls below a certain threshold.

  • Differential relays compare the current entering and leaving the line and trip when there is a...read more

Add your answer

Q32. How to calculate capacity of wire rop sling

Ans.

Capacity of wire rope sling can be calculated by considering factors like diameter, material, and configuration.

  • Capacity is determined by the breaking strength of the wire rope and the design factor used.

  • Calculate the breaking strength of the wire rope by multiplying the area of the rope cross-section by the tensile strength of the material.

  • Consider the configuration of the sling (single leg, double leg, etc.) and apply appropriate design factors to determine the safe working...read more

Add your answer

Q33. Wich principal RTD working

Ans.

RTD works on the principle of change in resistance with temperature.

  • RTD stands for Resistance Temperature Detector.

  • RTD works based on the principle that the electrical resistance of a metal changes with temperature.

  • As the temperature increases, the resistance of the RTD increases.

  • The change in resistance is measured and converted into temperature using a calibration curve.

  • RTDs are commonly used in industrial applications for temperature measurement and control.

  • Platinum is a c...read more

View 1 answer

Q34. What type gear angel 90 deeri

Ans.

The question is unclear and does not make sense.

  • The question seems to be incomplete or contains a typo.

  • It is unclear what is being asked about gear angel.

  • There is no context or explanation provided for the number 90 or the word 'deer'.

Add your answer

Q35. What is NDT mathod ?

Ans.

NDT stands for Non-Destructive Testing, a method used to test materials without damaging them.

  • NDT is used to detect flaws or defects in materials without causing damage.

  • Common NDT methods include ultrasonic testing, radiography, and magnetic particle inspection.

  • NDT is used in various industries such as aerospace, automotive, and construction.

  • NDT helps ensure the safety and reliability of materials and structures.

  • NDT technicians must be trained and certified to perform these t...read more

Add your answer

Q36. What's you know about Boiler? How many types of maintenance? Working of id & FD fan? Etc

Ans.

Boiler is a closed vessel used to generate steam. Types of maintenance include preventive, predictive, and corrective. ID & FD fans provide air for combustion.

  • Boiler is a closed vessel that uses heat to convert water into steam

  • Types of maintenance include preventive, predictive, and corrective

  • Preventive maintenance involves routine inspections and cleaning

  • Predictive maintenance uses data to predict when maintenance is needed

  • Corrective maintenance involves repairing or replaci...read more

Add your answer

Q37. What is the flame scanner working principle?

Ans.

Flame scanner detects the presence or absence of flame in a combustion chamber.

  • Uses ultraviolet or infrared radiation to detect flame

  • Sends signal to control system to adjust fuel and air flow

  • Helps prevent explosions and improve efficiency

  • Commonly used in boilers, furnaces, and gas turbines

Add your answer

Q38. All type MCB in use panel

Ans.

Various types of MCBs are used in the panel.

  • Type B MCB for general purpose circuits

  • Type C MCB for circuits with inductive loads

  • Type D MCB for circuits with high inrush currents

  • Type K MCB for circuits with high inrush currents and motors

  • Type Z MCB for circuits with DC components

  • Type F MCB for circuits with sensitive equipment

  • Type G MCB for circuits with surge protection

  • Type L MCB for lighting circuits

Add your answer

Q39. Pressure parts:- what is the secondary SH

Ans.

Secondary SH refers to the secondary superheater in a boiler's pressure parts.

  • Secondary SH is a component of a boiler's pressure parts that further heats steam to increase its temperature and energy.

  • It is located after the primary superheater and before the reheater.

  • The purpose of the secondary SH is to increase the efficiency of the boiler by maximizing the energy output of the steam.

  • Examples of boilers that use secondary SH include those in power plants and industrial facil...read more

Add your answer

Q40. What's the emergency I handled to operate boiler.

Add your answer

Q41. How many types of valve's

Ans.

There are several types of valves used in various industries and applications.

  • There are four main types of valves: gate valves, globe valves, ball valves, and butterfly valves.

  • Other types of valves include check valves, diaphragm valves, plug valves, and needle valves.

  • Valves can also be classified based on their function, such as isolation valves, control valves, and safety valves.

  • Each type of valve has its own unique design and features, suited for specific purposes and indu...read more

View 2 more answers

Q42. Are you know about wood governing

Ans.

Wood governing refers to the regulations and standards that govern the use of wood in construction and engineering projects.

  • Wood governing includes codes, standards, and regulations related to the design, construction, and maintenance of wooden structures.

  • Knowledge of wood governing is important for ensuring compliance with safety and quality standards in engineering projects.

  • Examples of wood governing organizations include the American Wood Council (AWC) and the Internationa...read more

Add your answer

Q43. How many find the fault

Ans.

The question is unclear. Please provide more context.

  • Please provide more information about the fault.

  • Are you asking about fault-finding techniques or the number of people required to find a fault?

  • Without more context, it is difficult to provide a specific answer.

Add your answer

Q44. Why use capacitor in working

Ans.

Capacitors are used to store and release electrical energy in circuits.

  • Capacitors can filter out noise and stabilize voltage in power supplies.

  • They can also be used in timing circuits and oscillators.

  • Capacitors are commonly used in audio equipment to filter out unwanted frequencies.

  • They can also be used in electric motors to improve power factor and efficiency.

  • Capacitors are essential components in electronic devices and circuits.

Add your answer

Q45. What are procedures of light up the boiler.

Ans.

The procedure to light up a boiler involves several steps to ensure safe and efficient operation.

  • Ensure the boiler is properly ventilated and all safety devices are in place.

  • Check the fuel supply and ensure it is sufficient for ignition.

  • Open the fuel valve and ignite the pilot light using a suitable ignition source.

  • Monitor the pilot flame and wait for it to stabilize.

  • Once the pilot flame is stable, slowly open the main fuel valve.

  • Monitor the burner flame and adjust the fuel f...read more

Add your answer

Q46. How many type of pumps

Ans.

There are various types of pumps used in different industries such as centrifugal, positive displacement, reciprocating, etc.

  • Centrifugal pumps are commonly used in water treatment plants and chemical industries

  • Positive displacement pumps are used in food processing and pharmaceutical industries

  • Reciprocating pumps are used in oil and gas industries

  • Other types of pumps include axial flow pumps, jet pumps, and gear pumps

Add your answer

Q47. What type gear angel 45

Ans.

The question is unclear and lacks context. It is difficult to provide a specific answer.

  • The question needs to be rephrased or clarified.

  • More information is needed about the context of the gear and its purpose.

  • Without additional information, it is impossible to determine the type of gear angle being referred to.

Add your answer

Q48. What are precautions of work at height

Ans.

Precautions for working at height include proper training, use of fall protection equipment, regular inspection of equipment, and securing tools and materials.

  • Ensure workers are properly trained on working at height procedures

  • Use appropriate fall protection equipment such as harnesses, lanyards, and guardrails

  • Regularly inspect all equipment used for working at height to ensure it is in good condition

  • Secure tools and materials to prevent them from falling and causing injury to...read more

Add your answer

Q49. What are you know about lifting plan.

Ans.

A lifting plan is a detailed document outlining the procedures and precautions to be taken when lifting heavy objects.

  • A lifting plan should include the weight of the object being lifted

  • It should specify the equipment to be used for lifting

  • The plan should outline the steps to be taken to ensure the safety of workers involved

  • It should also consider factors such as the location of the lift and any potential hazards

  • Regular review and updates of the lifting plan are essential to e...read more

Add your answer

Q50. Target mean strength of M-35 Grade concrete

Ans.

Target mean strength of M-35 Grade concrete is 35 MPa.

  • The target mean strength of M-35 Grade concrete is 35 MPa.

  • M-35 Grade concrete is designed for structural applications requiring high strength.

  • Quality control measures should be in place to ensure the concrete meets the target strength.

Add your answer

Q51. What is part power plant

Ans.

A part power plant is a component of a power plant that generates electricity.

  • Part power plants include turbines, generators, boilers, and transformers.

  • These components work together to convert fuel into electricity.

  • Examples of part power plants include gas turbines, steam turbines, and hydroelectric generators.

Add your answer

Q52. Silt content limit as per is code

Ans.

Silt content limit as per IS code is 3% for fine aggregate.

  • Silt content limit for fine aggregate as per IS code is 3%.

  • Excessive silt content can affect the quality of concrete.

  • Silt content can be determined by conducting a sieve analysis test.

Add your answer

Q53. Mostly what damage in valve.

Ans.

Valves can be damaged due to various reasons such as corrosion, wear and tear, improper installation, and misuse.

  • Corrosion caused by exposure to harsh chemicals or environmental factors

  • Wear and tear due to prolonged use or lack of maintenance

  • Improper installation leading to leaks or malfunction

  • Misuse such as over-tightening or using the wrong type of valve for the application

  • Damage caused by external factors such as impact or vibration

  • Internal damage due to foreign objects or...read more

View 1 answer

Q54. What do you want to switch ?

Ans.

I want to switch electrical circuits and devices.

  • Switching electrical circuits to control the flow of electricity.

  • Switching electrical devices on or off.

  • Switching between different power sources.

  • Switching between different modes or settings of electrical equipment.

  • Switching between different electrical connections or configurations.

Add your answer

Q55. What is Master trip relay

Ans.

Master trip relay is a protective relay that trips all the circuit breakers in a power system in case of a fault.

  • It is used to protect the power system from damage due to faults

  • It is connected to all the circuit breakers in the system

  • It operates when a fault is detected and trips all the circuit breakers simultaneously

  • It is an important component of the protection system in power plants and substations

View 1 answer

Q56. How many type of bearing

Ans.

There are several types of bearings used in mechanical applications.

  • Plain bearings

  • Rolling element bearings

  • Jewel bearings

  • Fluid bearings

  • Magnetic bearings

  • Flexure bearings

Add your answer

Q57. How many type of gear

Ans.

There are several types of gears, including spur, helical, bevel, worm, and planetary gears.

  • Spur gears are the most common type and have straight teeth.

  • Helical gears have angled teeth for smoother operation.

  • Bevel gears are used for perpendicular shafts.

  • Worm gears are used for high torque applications.

  • Planetary gears are used in automatic transmissions and have multiple gears within a single gear system.

Add your answer

Q58. What is rtd whus to work

Ans.

RTD stands for Resistance Temperature Detector which is a type of temperature sensor used in various industries.

  • RTDs work by measuring the change in electrical resistance of a metal wire as the temperature changes.

  • They are commonly made of platinum, nickel, or copper.

  • RTDs are highly accurate and stable over a wide temperature range.

  • They are used in industries such as food and beverage, pharmaceuticals, and oil and gas.

  • RTDs are also used in laboratory settings and in HVAC syst...read more

Add your answer

Q59. Type of flow transmter

Ans.

Flow transmitters are devices used to measure the flow rate or quantity of a fluid in a pipe or duct.

  • Differential pressure flow meters

  • Magnetic flow meters

  • Ultrasonic flow meters

  • Vortex flow meters

  • Coriolis flow meters

Add your answer

Q60. Definition of voltage

Ans.

Voltage is the measure of electric potential difference between two points in a circuit.

  • Voltage is measured in volts (V).

  • It is the force that drives electric current through a circuit.

  • Voltage can be positive or negative depending on the direction of the current flow.

  • A battery provides a voltage difference between its terminals to power a circuit.

  • Voltage drop occurs when there is a decrease in voltage along a circuit due to resistance or other factors.

Add your answer

Q61. Many major under voltage

Ans.

Under voltage can cause major electrical problems.

  • Under voltage can cause equipment damage and failure.

  • It can also lead to power outages and disruptions.

  • Proper monitoring and maintenance can prevent under voltage issues.

  • Examples of under voltage problems include brownouts and voltage sags.

Add your answer

Q62. How maintain furnace draft

Ans.

Maintaining furnace draft involves controlling air flow to ensure proper combustion and heat transfer.

  • Regularly clean and inspect the furnace and chimney to prevent blockages

  • Adjust the damper to control the amount of air entering the furnace

  • Use a draft gauge to monitor and adjust draft pressure

  • Install a barometric damper to automatically regulate draft pressure

  • Consider installing a draft inducer to improve draft in low pressure situations

Add your answer

Q63. Testing procedure for coarse aggregate

Ans.

Testing procedure for coarse aggregate involves determining its physical properties and quality through various tests.

  • Conduct sieve analysis to determine particle size distribution

  • Perform specific gravity and absorption test to assess porosity

  • Check for shape, surface texture, and angularity through visual inspection

  • Test for resistance to abrasion and impact to evaluate durability

Add your answer

Q64. What is used bearing

Ans.

A used bearing is a bearing that has been previously installed and operated in a machine or equipment.

  • Used bearings may have wear and tear, damage, or contamination that can affect their performance.

  • They can be salvaged and reconditioned for reuse, but it is important to inspect them thoroughly before doing so.

  • Proper handling and storage of used bearings can help prevent further damage or deterioration.

  • Examples of machines that use bearings include engines, pumps, and conveyo...read more

Add your answer

Q65. What about wiring and boards?

Ans.

Wiring and boards are essential components of electrical systems.

  • Wiring refers to the physical connections between electrical components.

  • Boards are used to organize and control the flow of electricity.

  • Proper wiring and board design are crucial for safety and efficiency.

  • Examples of boards include circuit breaker panels and control boards for industrial machinery.

Add your answer

Q66. How you can handle pressure,

Ans.

I handle pressure by prioritizing tasks, delegating responsibilities, and taking breaks when needed.

  • I prioritize tasks based on their urgency and importance

  • I delegate responsibilities to team members who are capable and willing to help

  • I take breaks when needed to avoid burnout and maintain productivity

  • I communicate with my team and superiors to manage expectations and avoid unnecessary stress

  • I stay organized and focused to avoid feeling overwhelmed

Add your answer

Q67. What is risk assessment

Ans.

Risk assessment is the process of identifying, analyzing, and evaluating potential risks in order to determine the likelihood and impact of harmful events.

  • Identifying potential hazards and risks in the workplace or environment

  • Analyzing the likelihood of these risks occurring

  • Evaluating the potential impact of these risks on people, property, and the environment

  • Developing strategies to mitigate or eliminate these risks

  • Regularly reviewing and updating the risk assessment process...read more

Add your answer

Q68. Are you handling fitters

Ans.

Yes, I have experience handling fitters in previous roles.

  • Yes, I have managed a team of fitters in my previous job.

  • I am familiar with coordinating schedules and tasks for fitters.

  • I have experience in training new fitters on safety procedures and equipment usage.

View 1 answer

Q69. What is safety meeting

Ans.

A safety meeting is a gathering where employees discuss and address safety concerns and protocols in the workplace.

  • Safety meetings are typically held regularly to ensure that all employees are informed and updated on safety procedures.

  • Topics discussed in safety meetings may include emergency procedures, hazard identification, and accident prevention.

  • Safety meetings may involve interactive activities, presentations, and open discussions to engage employees in safety practices....read more

Add your answer

Q70. what is stored material?

Ans.

Stored material refers to any items or products that are kept in a designated storage area for future use or distribution.

  • Stored material can include inventory, supplies, equipment, and raw materials.

  • Examples of stored material in a retail setting may include clothing, electronics, and household goods.

  • Proper organization and labeling of stored material is essential for efficient inventory management.

  • Regular inventory checks and audits help ensure accurate tracking of stored m...read more

Add your answer

Q71. what is stored row material?

Ans.

Raw materials are the basic materials used in the production of goods.

  • Raw materials are the basic materials used in the production of goods

  • Examples include wood, metal, plastic, fabric, chemicals, etc.

  • Stored raw materials need to be properly organized and managed to ensure efficient production processes

Add your answer

Q72. What is Belt Sefty divice

Ans.

A Belt Safety Device is a safety mechanism that prevents a conveyor belt from running when it's not supposed to.

  • It is used in conveyor systems to prevent accidents and injuries.

  • It can detect if the belt is misaligned, torn, or broken.

  • It can also detect if there is an object on the belt that shouldn't be there.

  • Examples of Belt Safety Devices include emergency stop switches, pull cords, and belt sway switches.

Add your answer

Q73. Event and DR IN SCADA OPRATION

Ans.

Event and DR are crucial in SCADA operation for ensuring system reliability and continuity.

  • Event refers to any occurrence that requires attention or action, such as a fault or alarm.

  • DR (Disaster Recovery) is a plan for restoring normal system operation in case of a catastrophic event.

  • SCADA systems rely on event and DR management to ensure uninterrupted operation and prevent downtime.

  • Examples of events in SCADA operation include power outages, equipment failures, and communica...read more

Add your answer

Q74. Types of PM and type of valves

Ans.

There are various types of PM (Programmable Logic Controllers) and valves used in engineering.

  • Types of PM include PLC (Programmable Logic Controller), DCS (Distributed Control System), and SCADA (Supervisory Control and Data Acquisition).

  • Types of valves include gate valves, globe valves, ball valves, butterfly valves, and check valves.

  • Each type of PM and valve has its own specific applications and advantages.

  • For example, PLCs are commonly used in industrial automation to cont...read more

Add your answer

Q75. What is Belt capacity

Ans.

Belt capacity refers to the maximum amount of material that a conveyor belt can handle.

  • Belt capacity is measured in tons per hour or cubic meters per hour.

  • It depends on the width and speed of the belt, as well as the characteristics of the material being transported.

  • For example, a belt with a width of 1 meter and a speed of 2 meters per second may have a capacity of 1000 tons per hour for coal, but only 500 tons per hour for iron ore.

Add your answer

Q76. What's is intruments

Ans.

Instruments are devices used to measure, control, or regulate physical quantities such as temperature, pressure, flow, and more.

  • Instruments can be analog or digital

  • Examples of instruments include thermometers, pressure gauges, flow meters, and level sensors

  • Instruments are used in various industries such as manufacturing, healthcare, and aerospace

  • They are essential for ensuring accuracy and safety in processes and systems

Add your answer

Q77. In TRANSFORMER PROTECTION

Ans.

Transformer protection is essential to prevent damage and ensure safe operation.

  • The protection system should detect and isolate faults quickly.

  • Common protection methods include overcurrent, differential, and distance protection.

  • Proper maintenance and testing of protection equipment is crucial.

  • Examples of transformer protection devices include Buchholz relays, pressure relief devices, and temperature sensors.

Add your answer

Q78. Which years expearance

Ans.

I have 5 years of experience in management roles.

  • I have worked as a team leader for 2 years.

  • I have been an assistant manager for 3 years.

  • During my time as an assistant manager, I was responsible for training new employees and managing schedules.

  • I have experience in budgeting and financial management.

  • I have also worked on various projects that involved cross-functional teams.

Add your answer

Q79. What is excavation

Ans.

Excavation is the process of digging or removing earth to create a hole or trench for construction or other purposes.

  • Excavation is commonly done using heavy machinery like excavators, backhoes, or bulldozers.

  • It is important to properly shore or slope the sides of an excavation to prevent collapses or cave-ins.

  • Excavation work may uncover underground utilities or archaeological artifacts that need to be carefully managed.

  • Excavation is a common activity in construction projects ...read more

Add your answer

Q80. How you do centering

Ans.

Centering in Mill Wright Fitting involves aligning components accurately for proper assembly.

  • Use precision measuring tools like calipers and micrometers to ensure accurate alignment

  • Check for any gaps or misalignments before tightening bolts or fasteners

  • Utilize shims or spacers to adjust alignment as needed

  • Follow manufacturer's specifications and blueprints for precise centering

  • Regularly inspect and maintain alignment to prevent issues during operation

Add your answer

Q81. Belt utilisation formula

Ans.

Belt utilisation formula calculates the percentage of time a conveyor belt is in use.

  • Belt utilisation formula = (total operating time / total time) x 100%

  • Total operating time includes the time the belt is running and the time it is loaded but not running

  • Total time includes the operating time plus any downtime for maintenance or repairs

  • Example: If a conveyor belt runs for 8 hours a day and is loaded for 6 hours, the belt utilisation formula would be (6+8)/24 x 100% = 58.33%

Add your answer

Q82. #BTG interlock and protection.

Add your answer

Q83. What is ohm's law

Ans.

Ohm's law states that the current flowing through a conductor is directly proportional to the voltage across it, and inversely proportional to the resistance of the conductor.

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

  • It helps in calculating the current, voltage, or resistance in a circuit when the other two values are known.

  • For example, if a circuit has a voltage of 12V and a resistance of 4 ohms, the current flowing...read more

Add your answer

Q84. Your Present Sailri

Ans.

My current salary is competitive for a junior engineer position in the electrical field.

  • My current salary is in line with industry standards for junior engineers in the electrical field.

  • I am satisfied with my current salary and feel it reflects my skills and experience.

  • I have received positive feedback on my performance which may have contributed to salary increases.

  • I am open to discussing salary expectations for a new role based on the responsibilities and opportunities it o...read more

Add your answer
Contribute & help others!
Write a review
Share interview
Contribute salary
Add office photos

Interview Process at INI Design Studio

based on 102 interviews
Interview experience
4.4
Good
View more
Interview Tips & Stories
Ace your next interview with expert advice and inspiring stories

Top Interview Questions from Similar Companies

3.5
 • 431 Interview Questions
3.9
 • 176 Interview Questions
3.9
 • 168 Interview Questions
3.8
 • 168 Interview Questions
3.9
 • 154 Interview Questions
4.2
 • 146 Interview Questions
View all
Top Power Mech Projects 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

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