Tps Infrastructure Production Graduate Engineer Trainee Interview Questions and Answers

Time distance, time speed

Q1. Explain performance curves of centrifugal pump
Ans. 
Performance curves of centrifugal pump show the relationship between flow rate, head, and efficiency.
• Performance curves show how a pump performs at different flow rates and heads.

• The curve typically includes lines for efficiency, power consumption, and NPSH requirements.

• The shape of the curve can indicate the pump's operating range and efficiency.

• Operating a pump outside of its recommended range can lead to issues like
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Q2. Explain best efficency point of centrifugal pump
Ans. 
The best efficiency point of a centrifugal pump is the operating point where the pump achieves the highest efficiency.
• The best efficiency point is typically located near the pump's BEP (Best Efficiency Point) on the pump curve.

• At the best efficiency point, the pump operates with the least amount of energy consumption and highest output.

• Operating the pump away from the best efficiency point can lead to decreased efficie...read more
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Q3. Explain joule Thomson effect
Ans. 
Joule Thomson effect is the change in temperature of a gas when it is allowed to expand without performing work.
• Occurs when a gas expands through a valve or porous plug

• No external work is done on or by the gas

• Temperature change depends on the gas properties and initial conditions

• Used in natural gas processing to cool the gas for further processing
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Q4. Explain iron carbon phase diagram
Ans. 
Iron carbon phase diagram shows the phases of iron and carbon at different temperatures and compositions.
• Shows the phases of iron and carbon at different temperatures and compositions

• Consists of regions for austenite, ferrite, cementite, and pearlite

• Helps in understanding the microstructure of steel

• Critical points like eutectic point and eutectoid point are important

• Used in heat treatment processes to control the prope
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Q5. Explain series and parallel operation of pumps
Ans. 
Series and parallel operation of pumps involve connecting multiple pumps together to achieve desired flow rates and pressures.
• In series operation, pumps are connected one after the other to increase the total head or pressure that the system can deliver.

• In parallel operation, pumps are connected side by side to increase the total flow rate that the system can deliver.

• Series operation is used when high pressure is requi...read more
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Very very good interview experience !!

Q1. Introduction tell me about yourself
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Q2. Core questions rekated to project
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Question are simple and easy to solve

Q1. How the vcr works
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Q2. What is navier stokes equation
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Good experience overload very good nice

Q1. Tell me about yourself
Ans. 
I am a recent graduate with a degree in Production Engineering, eager to learn and grow in the field.
• Graduated with a degree in Production Engineering

• Strong interest in manufacturing processes and production optimization

• Completed internships at manufacturing companies

• Proficient in CAD software and data analysis tools
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Q2. When can you join
Ans. 
I can join within 2 weeks of receiving a job offer.
• I am currently serving a notice period of 2 weeks at my current job

• I need time to relocate and settle in the new city

• I may need to complete any pending projects or handover tasks at my current workplace
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Good experience and easy

Q1. About projects and CV
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Q1. What is quenching, normalising and properties of martensite
Ans. 
Quenching, normalising, and properties of martensite are heat treatment processes used to alter the properties of metals.
• Quenching is a rapid cooling process used to harden metals by trapping the atoms in a specific crystalline structure.

• Normalising is a slower cooling process used to refine the grain structure of metals, improving their toughness and ductility.

• Martensite is a hard, brittle phase of steel formed by que...read more
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Q2. What is melting point of plain steel
Ans. 
The melting point of plain steel is approximately 2,500 degrees Fahrenheit.
• Melting point of plain steel can vary depending on the specific composition of the steel.

• Generally, plain carbon steel melts at around 2,500 degrees Fahrenheit.

• Alloy steels may have different melting points due to the addition of other elements.

• Melting point can also be affected by the rate of heating and cooling.
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It was easy aptitude and core test

Q1. What is spectrometer
Ans. 
A spectrometer is a scientific instrument used to measure properties of light over a specific portion of the electromagnetic spectrum.
• Spectrometers can be used to analyze the chemical composition of materials based on how they interact with light.

• They are commonly used in various fields such as chemistry, physics, astronomy, and environmental science.

• Examples of spectrometers include UV-Vis spectrometers, infrared spec
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Q1. Where do you live and father's profession
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