Grasim Industries
100+ Interview Questions and Answers
Q1. If reactor pressure or synthesis pressure increases then how to be control.
Reactor pressure or synthesis pressure can be controlled by adjusting cooling or heating, or by releasing excess pressure.
Adjust cooling or heating to maintain pressure
Release excess pressure through safety valves
Monitor pressure regularly to prevent overpressure
Use pressure relief devices such as rupture discs or pressure relief valves
Q2. From where you receive raw materials and where you selling your products?
We receive raw materials from various suppliers and sell our products through our website and retail stores.
Raw materials are sourced from trusted suppliers based on quality and cost-effectiveness.
We maintain a good relationship with our suppliers to ensure timely delivery and availability of materials.
Our products are sold through our website and retail stores located in major cities.
We also have tie-ups with online marketplaces to reach a wider audience.
Sales data is regula...read more
Q3. In manufacturing process of aluminium chloride removing hydrogen where to be consumed.
Hydrogen is consumed in the reaction with chlorine gas to form hydrogen chloride.
Hydrogen is removed from aluminium chloride by reacting it with chlorine gas.
The reaction produces hydrogen chloride gas.
Hydrogen chloride gas is a byproduct of the manufacturing process.
Hydrogen chloride gas can be used in the production of PVC.
The reaction is exothermic and releases heat.
Q4. What is process safety in your organization?
Process safety in our organization involves identifying, evaluating, and controlling potential hazards to prevent accidents.
We have a comprehensive hazard identification and risk assessment process
We regularly conduct safety audits and inspections
We provide training to employees on safe work practices
We have emergency response plans in place
Examples of process safety hazards include chemical spills, fires, and explosions
Q5. What is use of HCl in your organization?
HCl is used in our organization for various purposes including laboratory testing, cleaning, and pH adjustment.
HCl is commonly used in laboratory testing to analyze and identify different substances.
It is used for cleaning and removing mineral deposits from equipment and surfaces.
HCl is also used for pH adjustment in various processes and reactions.
In some cases, it is used as a reagent in chemical reactions to facilitate specific transformations.
For example, HCl can be used ...read more
Q6. What is dry bulb temperature?
Dry bulb temperature is the temperature of the air measured by a thermometer.
It is the most commonly used temperature measurement in HVAC systems.
It is also known as air temperature.
It does not take into account the moisture content of the air.
It is measured using a thermometer placed in a shaded area.
It is used to calculate the relative humidity of the air.
Q7. How types of steam you using in your organization?
We use two types of steam in our organization: saturated and superheated steam.
Saturated steam is commonly used for heating and sterilization processes.
Superheated steam is used for power generation and industrial processes.
The type of steam used depends on the specific application and equipment being used.
For example, in a steam turbine, superheated steam is used to generate electricity.
In a sterilization process, saturated steam is used to kill bacteria and other microorgan...read more
Q8. What is the basic difference in Procurement and Post ordering
Procurement is the process of acquiring goods or services, while post-ordering involves activities after the order has been placed.
Procurement involves identifying the need for goods or services, selecting suppliers, negotiating contracts, and placing orders.
Post-ordering involves activities such as tracking the order, receiving and inspecting the goods, processing invoices, and resolving any issues that may arise.
Procurement is a proactive process, while post-ordering is rea...read more
Q9. Wht subject is your favourite subject in your education time?
My favorite subject in my education time was Mathematics.
I enjoyed solving complex mathematical problems.
I found joy in discovering patterns and relationships in numbers.
I appreciated the logical and analytical thinking required in mathematics.
Mathematics helped me develop problem-solving skills that are valuable in engineering.
I excelled in mathematics and consistently achieved high grades in the subject.
Q10. What products of birla producing here?
Birla produces a wide range of products including cement, chemicals, textiles, and more.
Cement
Chemicals
Textiles
Pulp and paper
Metals
Fertilizers
Insulators
Financial services
Q11. What is distillation?
Distillation is a process of separating components of a liquid mixture based on their different boiling points.
Distillation involves heating a liquid mixture to vaporize the more volatile components.
The vapor is then cooled and condensed back into a liquid, separating it from the less volatile components.
The separated components can have different boiling points, allowing for purification or concentration of specific substances.
Examples of distillation include the production ...read more
Q12. Tell about safety types?
Safety types refer to different categories or aspects of safety measures in engineering.
Physical safety: Ensuring protection from physical hazards like falls, electrical shocks, or accidents.
Chemical safety: Preventing exposure to hazardous chemicals or substances.
Fire safety: Implementing measures to prevent and control fires.
Environmental safety: Addressing concerns related to pollution, waste management, and sustainability.
Personal protective equipment (PPE): Providing app...read more
Q13. Write in your company products reactions and balance it.
Our company produces a range of chemical products for various industries.
We produce acids, bases, and salts for use in manufacturing processes.
Our products undergo various reactions such as neutralization, precipitation, and oxidation-reduction.
For example, our hydrochloric acid (HCl) reacts with sodium hydroxide (NaOH) to form sodium chloride (NaCl) and water (H2O). The balanced equation is: HCl + NaOH → NaCl + H2O
Another example is the reaction between iron (Fe) and oxygen ...read more
Q14. methodologies/management used in your project for increased quality and decreased time and cost of project.
We implemented Lean Construction methodologies to improve quality and reduce project duration and costs.
Implemented Lean Construction methodologies
Used value engineering to optimize project costs
Implemented quality control measures at every stage of the project
Utilized project management software for efficient scheduling and resource allocation
Implemented continuous improvement processes to identify and address bottlenecks
Collaborated closely with stakeholders to ensure timel...read more
Q15. Describe in your old company interlocking systems.
Interlocking systems are safety mechanisms that prevent two or more things from happening at the same time.
Interlocking systems are commonly used in railways to prevent two trains from entering the same track at the same time.
In manufacturing plants, interlocking systems are used to prevent machines from operating if safety guards are not in place.
Interlocking systems can also be used in elevators to prevent the doors from opening if the elevator is not on the same floor.
Thes...read more
Q16. Details of crystallization, evaporation & pumps
Crystallization, evaporation, and pumps are all important processes in chemical engineering.
Crystallization is the process of forming solid crystals from a solution or melt.
Evaporation is the process of removing liquid from a solution to concentrate it.
Pumps are used to move fluids through a system, such as in a distillation column.
Different types of pumps include centrifugal pumps, positive displacement pumps, and diaphragm pumps.
Q17. How will you handle the vendors with poor response
I will communicate with them to understand the reason for poor response and work towards finding a solution.
Initiate a conversation with the vendor to understand the reason for poor response
Identify the areas where the vendor is facing challenges and work towards finding a solution
Set clear expectations and timelines for future communication and follow-up
Consider alternative vendors if the poor response persists despite efforts to resolve the issue
Q18. Which sefty precautions you follow explain him.
I follow safety precautions by wearing appropriate personal protective equipment, following proper procedures, and being aware of my surroundings.
Always wear the necessary personal protective equipment (PPE) such as helmets, gloves, and safety goggles.
Follow all safety procedures and protocols provided by the company or organization.
Be aware of your surroundings and potential hazards to prevent accidents.
Regularly inspect and maintain equipment to ensure safe operation.
Partic...read more
Q19. How made aluminium chloride?
Aluminium chloride is made by reacting aluminium with chlorine gas.
Aluminium is first heated to a high temperature to remove any oxide layer.
Chlorine gas is then passed over the heated aluminium.
The reaction produces aluminium chloride as a white powder.
The equation for the reaction is: 2Al + 3Cl2 -> 2AlCl3
Aluminium chloride is commonly used as a catalyst in organic chemistry reactions.
Q20. What is wet bulb temperature?
Wet bulb temperature is the lowest temperature that can be achieved through evaporative cooling of a wet surface.
It is measured using a thermometer with a wet wick around the bulb.
It is used to determine relative humidity and dew point.
It is an important parameter in HVAC systems and weather forecasting.
Example: If the dry bulb temperature is 30°C and the wet bulb temperature is 25°C, the relative humidity is approximately 50%.
Q21. What do you mean by bent up bars Formula for calculating steel. Different formulas relating to civil engineering
Bent up bars are reinforcement bars that are bent at the ends to provide additional anchorage in concrete structures.
Bent up bars are commonly used in beams and slabs to resist tension forces.
They are bent at a certain angle to ensure proper anchorage and prevent slipping.
The formula for calculating steel reinforcement in concrete structures is typically based on the design requirements and load conditions.
Common formulas in civil engineering include those for calculating ben...read more
Q22. Reduce routine Maintenance & Increase planned maintenance
To reduce routine maintenance and increase planned maintenance, focus on preventive maintenance strategies, implement predictive maintenance technologies, prioritize critical assets, and improve scheduling and resource allocation.
Implement a preventive maintenance program to address issues before they become costly breakdowns.
Utilize predictive maintenance technologies such as sensors and data analytics to anticipate equipment failures.
Prioritize critical assets that have the...read more
Q23. Make a 2-4 pass heat exchanger design.
A 2-4 pass heat exchanger design involves multiple passes of fluid flow to increase heat transfer efficiency.
Determine the heat transfer rate required and the fluids involved
Select appropriate materials for the heat exchanger
Determine the number of passes required based on the heat transfer coefficient and pressure drop
Design the heat exchanger with appropriate dimensions and flow paths
Consider factors such as fouling, corrosion, and maintenance
Examples of 2-4 pass heat excha...read more
Q24. What is humidity?
Humidity is the amount of water vapor present in the air.
Humidity can be measured using a hygrometer.
High humidity can make the air feel heavy and uncomfortable.
Low humidity can cause dry skin and respiratory problems.
Humidity affects the rate of evaporation and can impact weather patterns.
Relative humidity is the ratio of the amount of water vapor in the air to the maximum amount the air can hold at a given temperature.
Q25. What is anhydrous?
Anhydrous refers to a substance that does not contain water molecules.
Anhydrous substances are often used in industrial processes where water can interfere with the reaction or product.
Examples of anhydrous substances include anhydrous ammonia, anhydrous ethanol, and anhydrous magnesium sulfate.
Anhydrous can also refer to a state where all water has been removed, such as anhydrous conditions in a laboratory experiment.
Anhydrous can be dangerous to handle as they can be highly...read more
Q26. Explain any troubleshooting activity
Troubleshooting involves identifying and resolving problems in a system or process.
Identify the problem and gather information about it
Develop and test hypotheses to determine the cause of the problem
Implement a solution and test to ensure it resolves the problem
Document the troubleshooting process and solution for future reference
Q27. Describe about distillation?
Distillation is a process of separating components of a mixture based on their boiling points.
It involves heating the mixture to vaporize the component with the lowest boiling point.
The vapor is then condensed and collected as a separate liquid.
This process can be used to purify liquids, separate different components of a mixture, and extract essential oils from plants.
Examples include the production of gasoline from crude oil and the purification of alcohol for consumption.
D...read more
Q28. Can we use two gears of same size to transmit power is it beneficial
Using two gears of the same size to transmit power is not beneficial as it does not provide any mechanical advantage.
Using gears of different sizes is more efficient for power transmission as it allows for speed and torque manipulation.
Gears of the same size will not change the speed or torque of the system, making them less versatile for different applications.
Different sized gears can be used to achieve gear reduction or gear increase depending on the requirements.
For examp...read more
Q29. Describe about chlorination?
Chlorination is the process of adding chlorine to water to kill bacteria and other harmful microorganisms.
Chlorination is commonly used in water treatment plants to ensure safe drinking water.
Chlorine gas or sodium hypochlorite can be used for chlorination.
The amount of chlorine added to water is measured in parts per million (ppm).
Chlorination can also be used to disinfect swimming pools and other recreational water sources.
Over-chlorination can lead to the formation of harm...read more
Q30. What is scaffolding? Type of scaffolding
Scaffolding is a temporary structure used to support workers and materials during construction or maintenance work.
There are different types of scaffolding such as suspended, supported, and mobile.
Suspended scaffolding is hung from the roof or a tall structure.
Supported scaffolding is built from the ground up and supported by poles or frames.
Mobile scaffolding is movable and can be easily transported from one location to another.
Scaffolding is used to provide a safe working p...read more
Q31. Describe your company utility services.
Our company provides a range of utility services to meet the needs of our customers.
We offer electricity, gas, and water services to residential and commercial customers.
Our utility services are reliable and affordable.
We have a customer service team available 24/7 to assist with any issues or concerns.
We also offer energy-saving programs and incentives to help customers reduce their utility bills.
Our company is committed to sustainability and reducing our environmental impac...read more
Q32. How will you manage a case of bresthlessness?
Breathlessness can be managed by identifying the underlying cause and providing appropriate treatment.
Assess the severity of breathlessness using a scale such as the Modified Borg Scale
Identify the underlying cause of breathlessness through a thorough history and physical examination
Provide appropriate treatment based on the underlying cause, such as bronchodilators for asthma or diuretics for heart failure
Administer oxygen therapy if necessary
Monitor the patient's response t...read more
Q33. Really Codination and how to fill parameters?
Coordination is the process of ensuring that different parts of a system work together effectively.
Coordination involves identifying the different parameters that need to be filled in order to achieve the desired outcome.
These parameters can include things like timing, resource allocation, communication protocols, and more.
Effective coordination requires clear communication, careful planning, and ongoing monitoring and adjustment.
For example, in a power grid, coordination mig...read more
Q34. How do you get adjusted with Tamil as a language barrier and Location.
I have experience working in diverse locations and have learned basic Tamil to communicate effectively.
I have previous experience working in diverse locations, which has helped me adapt quickly to new environments.
I have taken the initiative to learn basic Tamil to overcome the language barrier and communicate effectively with the local team.
I have found that immersing myself in the local culture and being open to learning new languages has helped me build strong relationship...read more
Q35. What will be your process to get approvals in gov dept.
To get approvals in gov dept, I will establish relationships, understand the decision-making process, provide necessary documentation, and follow up diligently.
Establish relationships with key decision-makers in the government department
Understand the decision-making process and requirements for approvals
Provide all necessary documentation and information in a timely manner
Follow up diligently and persistently to ensure timely approvals
Q36. What kind of products Mostly sell in the market
Various products sell in the market depending on the industry, including consumer goods, electronics, pharmaceuticals, and more.
Consumer goods such as clothing, food, and household items are popular in the market.
Electronics like smartphones, laptops, and TVs are in high demand.
Pharmaceuticals including prescription drugs, over-the-counter medications, and supplements are essential products in the market.
Other products like automotive parts, beauty products, and home applianc...read more
Q37. What is the cycle time of the TSD process?
The cycle time of the TSD process refers to the total time taken for one complete cycle of the process.
Cycle time is calculated by adding up the time taken for each individual step in the process.
It is important to optimize cycle time to improve efficiency and productivity.
For example, if the TSD process involves three steps that take 10 minutes, 15 minutes, and 20 minutes respectively, the cycle time would be 45 minutes.
Q38. What is MCT, and why is it important to check?
MCT stands for Medium Chain Triglycerides, important for energy production, weight management, and brain health.
MCTs are easily digested and absorbed by the body, providing a quick source of energy.
They can aid in weight management by increasing feelings of fullness and boosting metabolism.
MCTs have been shown to have cognitive benefits, supporting brain health and function.
Common food sources of MCTs include coconut oil, palm kernel oil, and dairy products.
Q39. Why mercury is used to measure temperature?
Mercury is used to measure temperature because of its high thermal expansion and visibility in a narrow tube.
Mercury has a high coefficient of thermal expansion, making it sensitive to temperature changes.
It remains in liquid form over a wide range of temperatures, allowing for accurate readings.
Mercury is easily visible in a narrow glass tube, making it easy to read the temperature.
It has a high boiling point, ensuring that it remains a liquid in most temperature ranges.
Q40. What is enterocolitis and how will you treat it?
Enterocolitis is inflammation of the small intestine and colon.
Symptoms include diarrhea, abdominal pain, and fever.
Treatment may involve antibiotics, hydration, and electrolyte replacement.
In severe cases, hospitalization may be necessary.
Prevention includes proper hand hygiene and food safety measures.
Q41. Turbine Over hauling activities
Turbine overhauling activities involve disassembling, inspecting, repairing, and reassembling turbine components to ensure optimal performance.
Turbine overhauling is a critical maintenance activity to ensure the efficient operation of turbines.
It involves disassembling the turbine to inspect and assess the condition of components.
Repairs or replacements are made as necessary to address any issues found during inspection.
After repairs, the turbine is reassembled and tested to ...read more
Q42. What is the mechanism of paints?
Paints work by forming a protective and decorative layer on surfaces through a combination of pigments, binders, solvents, and additives.
Pigments provide color and opacity to the paint
Binders hold the pigments together and adhere them to the surface
Solvents help in the application and drying of the paint
Additives improve properties like durability, gloss, and flow of the paint
Q43. What is your latest achievement in maintenance?
Implemented a preventive maintenance program that reduced equipment downtime by 20%.
Developed and implemented a preventive maintenance program
Reduced equipment downtime by 20%
Improved overall equipment reliability and efficiency
Q44. Control valve positioner working principle. Types of sov.
Control valve positioner is a device used to control the position of a control valve based on the input signal.
Control valve positioner ensures accurate control of the valve position.
It receives a control signal from the controller and adjusts the valve position accordingly.
The positioner compares the valve position with the desired position and sends a pneumatic signal to the actuator to adjust the valve accordingly.
There are different types of control valve positioners such...read more
Q45. What is safety? What is leading indicator & lagging indicator?
Safety is the state of being protected from harm, injury, or danger.
Safety involves identifying and mitigating potential hazards in the workplace or environment.
Leading indicators are proactive measures that can predict future safety performance, such as safety training or equipment maintenance.
Lagging indicators are reactive measures that track past safety performance, such as injury rates or incident reports.
Safety is a crucial aspect of many industries, including construct...read more
Q46. Pressure temperature flow level
Pressure, temperature, flow, and level are key parameters in instrumentation engineering.
Pressure is the force exerted by a fluid on its container, measured in units like psi or bar.
Temperature is the degree of hotness or coldness of a substance, measured in units like Celsius or Fahrenheit.
Flow is the rate at which a fluid passes through a system, measured in units like liters per minute.
Level is the height of a substance in a container, measured in units like meters or feet...read more
Q47. How will ensure that product is fit to use.
I will ensure product fitness by implementing quality control measures and conducting thorough testing.
Implementing quality control measures to ensure consistency and reliability
Conducting thorough testing to identify any defects or issues
Following industry standards and regulations to ensure product safety
Collaborating with cross-functional teams to address any concerns or issues
Continuously monitoring and improving processes to maintain product quality
Q48. What is pump? Describe its parts.
A pump is a mechanical device used to move fluids from one place to another. It consists of various parts that work together to achieve this function.
Pumps have an inlet where the fluid enters and an outlet where it exits.
Common parts of a pump include impeller, casing, shaft, bearings, and seals.
The impeller is a rotating component that imparts energy to the fluid.
The casing surrounds the impeller and directs the flow of fluid.
Shaft connects the impeller to the motor, transm...read more
Q49. What is your Aim point for plant progress?
Q50. Type of fire and how its prevention ?
There are different types of fires such as Class A, B, C, D, and K. Prevention methods include proper storage of flammable materials, regular maintenance of equipment, and employee training.
Class A fires involve ordinary combustibles like wood and paper
Class B fires involve flammable liquids like gasoline and oil
Class C fires involve energized electrical equipment
Class D fires involve combustible metals like magnesium and titanium
Class K fires involve cooking oils and greases...read more
Q51. What is the profile of Vane in Churn/mixer.
Vane in churn/mixer is a rotating blade that helps in mixing and churning ingredients efficiently.
Vane is typically made of stainless steel or other durable materials.
It is designed to create turbulence and promote thorough mixing of ingredients.
The shape and size of the vane can vary depending on the specific application.
Vanes are commonly used in industrial mixers, blenders, and churns.
Proper maintenance of vanes is essential to ensure optimal performance of the churn/mixer...read more
Q52. Best Strategy for New Product Market
The best strategy for launching a new product in the market involves thorough market research, targeted marketing campaigns, building strong relationships with key stakeholders, and continuous monitoring and adaptation.
Conduct market research to understand the target audience, competition, and market trends
Develop a comprehensive marketing plan that includes targeted campaigns to reach potential customers
Build strong relationships with key stakeholders such as distributors, r...read more
Q53. What is the si unit of resistance ?
The SI unit of resistance is ohm (Ω).
The SI unit of resistance is named after the German physicist Georg Simon Ohm.
Resistance is the measure of opposition to the flow of electric current.
Ohm's Law states that the current flowing through a conductor is directly proportional to the voltage applied and inversely proportional to the resistance.
The symbol for ohm is the Greek letter omega (Ω).
Q54. What is ptw system? And used for ptw
PTW system stands for Permit to Work system. It is used to ensure that work is carried out safely and efficiently.
PTW system is a formal written procedure used to control high-risk activities.
It involves obtaining permission before starting any work that carries a significant risk.
It ensures that all necessary safety precautions are taken before work begins.
Examples of high-risk activities that require PTW include working at height, hot work, and confined space entry.
PTW syst...read more
Q55. What is the dispersion process?
Dispersion process refers to the distribution of particles or components within a medium.
Dispersion involves breaking down larger particles into smaller ones to evenly distribute them in a medium.
Common methods of dispersion include stirring, ultrasonication, and homogenization.
Examples of dispersion processes include mixing paint pigments in a solvent and dispersing nanoparticles in a polymer matrix.
Q56. Plc HMI of working condition instrument
PLC HMI is a crucial component in ensuring the proper functioning of instruments in industrial settings.
PLC HMI (Programmable Logic Controller Human Machine Interface) allows operators to monitor and control the instrument's working conditions.
It provides real-time data, alarms, and notifications to ensure smooth operation.
Examples of working condition instruments include temperature sensors, pressure gauges, flow meters, etc.
Q57. How many types of valve and name
Q58. Equipment standard operating procedures
Equipment standard operating procedures ensure safe and efficient use of machinery.
Equipment SOPs outline step-by-step instructions for operating machinery
They include safety protocols and maintenance procedures
Regular training and updates to SOPs are necessary to ensure compliance and safety
Examples of equipment SOPs include forklift operation, machine maintenance, and emergency shutdown procedures
Q59. Difference between unit operation and unit process
Unit operation involves physical changes in material, while unit process involves chemical changes.
Unit operation involves only physical changes in material, such as separation, filtration, etc.
Unit process involves chemical changes in material, such as reactions, transformations, etc.
Unit operations are usually reversible, while unit processes are often irreversible.
Examples of unit operations include distillation, crystallization, etc.
Examples of unit processes include oxid...read more
Q60. Which are different types of pumps
Pumps are devices used to move fluids from one place to another. There are various types of pumps available.
Centrifugal pumps
Positive displacement pumps
Axial flow pumps
Mixed flow pumps
Jet pumps
Submersible pumps
Diaphragm pumps
Gear pumps
Peristaltic pumps
Q61. Describe aboutpainting process from scrappingto last coating
The painting process involves scrapping, priming, painting, and applying a final coating to protect the surface.
Scraping: Remove any old paint or debris from the surface using a scraper or sandpaper.
Priming: Apply a primer to create a smooth surface for the paint to adhere to and improve durability.
Painting: Use a brush, roller, or sprayer to apply the desired paint color in even coats.
Final coating: Apply a clear coat or sealant to protect the paint and provide a glossy fini...read more
Q62. Plant load factor
Plant load factor is a measure of the actual output of a power plant compared to its maximum possible output.
Plant load factor is calculated by dividing the actual energy generated by the plant over a specific period by the maximum possible energy that could have been generated during the same period.
It is expressed as a percentage and indicates how efficiently a power plant is being utilized.
A high plant load factor indicates that the plant is being operated efficiently, whi...read more
Q63. Cooling tower principal
Cooling tower is a heat rejection device that removes waste heat from a process system.
It works on the principle of evaporative cooling
Water is circulated through the tower and is exposed to air, which causes some of the water to evaporate
The heat from the process system is transferred to the water, which is then released into the atmosphere
The cooled water is then recirculated back into the process system
The tower can be made of various materials such as concrete, steel, or ...read more
Q64. How refrigerator work
Refrigerators work by removing heat from the interior and expelling it to the exterior.
Refrigerators use a refrigerant to absorb heat from the interior and release it outside
The refrigerant is compressed to increase its temperature and then allowed to expand, which cools it down
The cooled refrigerant absorbs heat from the interior of the refrigerator, lowering its temperature
The heat absorbed by the refrigerant is then expelled to the exterior of the refrigerator
The process i...read more
Q65. Instrument of working
Instruments of working refer to the tools and equipment used by engineers to carry out their tasks.
Instruments of working can include measuring devices such as calipers and micrometers.
They can also include tools like wrenches, screwdrivers, and power drills.
Specialized instruments like oscilloscopes and signal generators are used in electronics engineering.
Safety equipment such as goggles, gloves, and helmets are also important instruments of working.
Proper maintenance and c...read more
Q66. Type of Heat exchangers
Heat exchangers are devices used to transfer heat between two or more fluids.
Shell and tube heat exchangers
Plate heat exchangers
Double pipe heat exchangers
Spiral heat exchangers
Air-cooled heat exchangers
Q67. Market potential
Market potential refers to the total revenue that can be generated by a product or service within a specific market.
Analyze market size and growth trends
Identify target customer segments
Assess competition and market share
Evaluate pricing strategies and distribution channels
Q68. What is corona effect?
Corona effect is a phenomenon where the air surrounding a conductor becomes ionized due to high voltage, leading to energy loss and audible noise.
Corona effect occurs at high voltages on transmission lines.
It can lead to energy loss and audible noise.
Corona effect can be reduced by increasing conductor size or spacing.
Examples include power lines and transformers.
Q69. Plc HMI of working condition
PLC HMI is a crucial component in monitoring and controlling the working condition of industrial equipment.
PLC HMI allows operators to monitor and control various processes in real-time
It provides a user-friendly interface for operators to interact with the equipment
PLC HMI displays important data such as temperature, pressure, and flow rates
It can alert operators of any malfunctions or deviations from set parameters
Examples of PLC HMI include Siemens SIMATIC HMI panels and A...read more
Q70. What is air conditioning
Air conditioning is a system that cools and dehumidifies air in an enclosed space to provide comfort.
Air conditioning systems use refrigerants to cool the air.
They remove heat and moisture from the air to create a more comfortable environment.
Air conditioning can also help improve air quality by filtering out pollutants and allergens.
Examples of air conditioning systems include central air conditioning units, window units, and portable air conditioners.
Q71. What is the lean manufacturing
Lean manufacturing is a systematic method for eliminating waste within a manufacturing system while maximizing productivity.
Focuses on continuous improvement
Aims to reduce waste in all forms (time, resources, etc.)
Involves empowering employees to identify and solve problems
Uses tools like value stream mapping, 5S, and kanban
Originated from the Toyota Production System
Q72. What is kaizen activity
Kaizen activity is a continuous improvement process that involves all employees in making small changes to improve efficiency and quality.
Kaizen is a Japanese term meaning 'change for the better'
It focuses on making small, incremental improvements in processes and systems
Kaizen involves all employees in the organization, from top management to frontline workers
Examples of kaizen activities include implementing 5S methodology, reducing waste in production processes, and improv...read more
Q73. How we increase deaerator temperature
To increase deaerator temperature, increase the steam flow rate or decrease the cooling water flow rate.
Increase the steam flow rate into the deaerator
Decrease the cooling water flow rate through the deaerator
Adjust the pressure of the steam entering the deaerator
Increase the surface area of the deaerator to enhance heat transfer
Improve the insulation of the deaerator to minimize heat loss
Q74. Explain the process of generator synchronization
Generator synchronization is the process of connecting a generator to an electrical grid without causing damage to the generator or the grid.
Ensure the generator voltage, frequency, and phase sequence match the grid
Adjust the generator's voltage and frequency to match the grid
Close the circuit breaker to connect the generator to the grid
Monitor the synchronization process to prevent damage to the generator or the grid
Use synchronizing equipment such as synchroscope or synchro...read more
Q75. Discribe your engineering stream?
My engineering stream is focused on production engineering, which involves designing, implementing, and optimizing production processes.
Specialized in designing efficient production processes
Implementing automation and robotics to improve productivity
Optimizing production lines for cost-effectiveness
Utilizing lean manufacturing principles to reduce waste
Collaborating with cross-functional teams to ensure smooth production operations
Q76. Working of pump ,Compressor, blowers etc
Pumps, compressors, and blowers are mechanical devices used to move fluids or gases by increasing the pressure or flow rate.
Pumps are used to move liquids by converting mechanical energy into hydraulic energy.
Compressors are used to increase the pressure of gases by reducing their volume.
Blowers are similar to compressors but are designed to move air at a lower pressure.
All three devices play a crucial role in various industries such as manufacturing, oil and gas, and HVAC sy...read more
Q77. Big achievement in last 6 months
Successfully led a team to complete a complex project ahead of schedule
Managed a team of 10 engineers to complete a project within 4 months, 2 months ahead of schedule
Implemented agile methodology to streamline the project timeline and improve communication within the team
Coordinated with cross-functional teams to ensure timely delivery of required resources and materials
Conducted regular team meetings and provided feedback to team members to ensure project progress
Received p...read more
Q78. What is future plaining?
Q79. Parts of centrifugal pump
Parts of centrifugal pump
Impeller
Casing
Shaft
Bearings
Seals
Suction pipe
Discharge pipe
Q80. What is power factor?
Power factor is a measure of how effectively electrical power is being converted into useful work output.
Power factor is the ratio of real power (kW) to apparent power (kVA) in an electrical system.
It is a number between 0 and 1, with 1 representing perfect efficiency.
Low power factor can result in increased energy costs and inefficient use of electrical power.
Power factor correction can be implemented to improve efficiency and reduce costs.
Formula: Power Factor = Real Power ...read more
Q81. Power Factory(cosphi)=Actual power/Apparent power
Power factor is the ratio of actual power to apparent power in an electrical system.
Power factor is a measure of how effectively electrical power is being used in a system.
It is calculated by dividing the actual power (in watts) by the apparent power (in volt-amperes).
A power factor of 1 indicates perfect efficiency, while a lower power factor indicates inefficiency.
For example, if a system has an actual power of 800W and an apparent power of 1000VA, the power factor would be...read more
Q82. Ways of working
Collaboration, communication, adaptability, problem-solving, time management
Collaborate with team members to achieve sales targets
Communicate effectively with clients to understand their needs
Adapt to changes in the market and adjust sales strategies accordingly
Problem-solve to overcome obstacles in the sales process
Manage time efficiently to prioritize tasks and meet deadlines
Q83. Types of pumps,valves,NPSH,priming,distillation
Types of pumps, valves, NPSH, priming, and distillation are important concepts in fluid mechanics and chemical engineering.
Types of pumps include centrifugal pumps, positive displacement pumps, and diaphragm pumps.
Valves are used to control the flow of fluids and can be classified as gate valves, globe valves, ball valves, etc.
NPSH stands for Net Positive Suction Head and is a measure of the pressure available at the suction port of a pump.
Priming is the process of removing a...read more
Q84. Tell about Compressors
Compressors are mechanical devices that increase the pressure of a gas by reducing its volume.
Compressors are used in various applications such as refrigeration, air conditioning, and industrial processes.
There are different types of compressors including reciprocating, rotary, and centrifugal.
Examples of compressors include scroll compressors in air conditioners and screw compressors in industrial settings.
Q85. Marketing products with service
Marketing products with service involves promoting the benefits of both the product and the accompanying service to attract customers.
Highlight the unique features of the product and how the service enhances its value
Emphasize the convenience and support provided by the service
Offer package deals or discounts for purchasing both the product and service together
Provide excellent customer service to build trust and loyalty
Utilize customer testimonials or case studies to showcas...read more
Q86. How we increase efficiency
Increasing efficiency involves optimizing processes, utilizing technology, and fostering a culture of continuous improvement.
Identify bottlenecks and streamline processes
Automate repetitive tasks
Implement lean manufacturing principles
Invest in advanced technology and tools
Train employees to work more efficiently
Encourage collaboration and communication
Set clear goals and monitor performance
Regularly review and improve processes
Implement feedback loops for continuous improveme...read more
Q87. Humidity is measured with?
Humidity is measured with a hygrometer.
Hygrometer is a device used to measure humidity in the air.
There are different types of hygrometers such as psychrometers, capacitive, and resistive hygrometers.
Humidity can also be measured using a sling psychrometer, which consists of two thermometers - a dry bulb and a wet bulb.
The difference in temperature readings between the two thermometers is used to calculate the relative humidity.
Q88. How HVAC system fuction.
HVAC system functions by controlling temperature, humidity, and air quality in a building.
HVAC system pulls in air from the building through return ducts
Air passes through filters to remove dust and debris
The air is then heated or cooled by the system's furnace or air conditioner
The conditioned air is distributed throughout the building via ductwork
Excess moisture is removed from the air to control humidity levels
Q89. What is the painting process
The painting process involves applying color to a surface using various techniques and tools.
Preparation of the surface by cleaning and priming
Selection of appropriate paint and tools
Application of paint using brushes, rollers, or sprayers
Allowing the paint to dry before applying additional coats
Adding finishing touches such as varnish or sealant
Examples: oil painting, watercolor painting, spray painting
Q90. Technical development of forest trees
Technical development of forest trees involves genetic engineering, biotechnology, and precision breeding.
Genetic engineering is used to modify the DNA of trees to enhance their growth and resistance to pests and diseases.
Biotechnology is used to develop new varieties of trees that are more productive and adaptable to changing environmental conditions.
Precision breeding involves selecting and breeding trees with desirable traits to create new varieties with improved character...read more
Q91. What is unit operation
Unit operation refers to a single step in a chemical engineering process.
Unit operation involves a physical or chemical change to a material
It is a step in a larger process
Examples include filtration, distillation, and crystallization
Each unit operation has its own set of equipment and parameters
Q92. Air conditioner working
Air conditioner working depends on various factors such as power supply, thermostat settings, and proper maintenance.
The air conditioner needs a power supply to function properly.
The thermostat settings should be adjusted according to the desired temperature.
Regular maintenance such as cleaning the filters and coils is necessary for optimal performance.
If the air conditioner is not cooling properly, it could be due to low refrigerant levels or a faulty compressor.
Proper insta...read more
Q93. Nozzle design of storage tank
Nozzle design of storage tank involves determining the size, location, and orientation of the nozzles for efficient operation.
The size of the nozzle should be determined based on the flow rate and pressure of the fluid being stored.
The location of the nozzle should be strategically placed to ensure easy access for maintenance and inspection.
The orientation of the nozzle should be designed to minimize turbulence and prevent the formation of vortexes.
Examples of nozzle types in...read more
Q94. Maintenance of All Machining
Maintenance of all machining involves regular inspection, cleaning, lubrication, and repair of machines to ensure optimal performance.
Regularly inspect machines for signs of wear and tear
Clean machines regularly to prevent buildup of debris and dust
Lubricate moving parts to reduce friction and prevent damage
Repair or replace damaged parts as soon as possible to prevent further damage
Follow manufacturer's guidelines for maintenance and safety procedures
Train operators on prope...read more
Q95. Thermocouple types and Rang
Thermocouple types and ranges
Thermocouples are temperature sensors that use the principle of thermoelectric effect
Common thermocouple types include K, J, T, E, and N
Each thermocouple type has a specific temperature range it can measure
For example, type K thermocouples can measure temperatures from -200°C to +1350°C
Type J thermocouples can measure temperatures from -40°C to +750°C
Thermocouple ranges can vary depending on the specific application and materials used
Q96. What is yearly leave
Yearly leave refers to the number of days an employee is entitled to take off from work in a year.
Yearly leave is also known as annual leave or vacation time.
The number of days an employee is entitled to varies depending on the company's policy and the employee's tenure.
Unused yearly leave may be carried over to the next year or paid out to the employee.
Some companies may require employees to take their yearly leave within a certain time frame.
Yearly leave is important for em...read more
Q97. Any project experince
Yes, I have worked on a project to develop a mobile application for a local restaurant.
Developed a mobile application for a local restaurant using React Native
Implemented features such as online ordering, menu display, and push notifications
Collaborated with a team of designers and developers to ensure timely delivery
Conducted user testing and made necessary improvements based on feedback
Q98. Brush less excitation of Generator
Brushless excitation of a generator eliminates the need for brushes and slip rings, improving reliability and reducing maintenance.
Brushless excitation systems use a rotating rectifier to convert AC to DC power for the generator field winding.
This design eliminates the need for brushes and slip rings, which can wear out and require regular maintenance.
Brushless excitation systems are more reliable and efficient compared to traditional brush excitation systems.
Examples of gene...read more
Q99. NDT department all solution
NDT department is responsible for non-destructive testing solutions in various industries.
NDT department uses various techniques like ultrasonic testing, radiography, magnetic particle testing, etc.
They ensure the quality and integrity of materials without causing damage.
NDT solutions are crucial in industries like aerospace, automotive, oil & gas, etc.
Q100. Data seet ready to work
Data sheet ready to work means all necessary information and details are available for the task at hand.
Ensure all required data is present and accurate
Check for any missing or incomplete information
Verify that the data is up-to-date and relevant
Organize the data in a systematic manner for easy access and reference
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