PG Technoplast Trainee Mechanical Engineer Interview Questions and Answers

Q1. How do you calculate the displacement of a bike with no tools
Ans. 
To calculate the displacement of a bike without tools, measure the distance traveled in one full rotation of the wheel
• Measure the circumference of the bike's wheel

• Count the number of rotations the wheel makes over a certain distance

• Multiply the circumference by the number of rotations to get the displacement

• Displacement = Circumference of wheel x Number of rotations
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Q1. Technical questions
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Q2. Technical questions i will need job
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Q1. Technical questions
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Q2. I will need job
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Q1. Tell me about urself Types of Statics equipment u have experience Types of Exchangers,AFCs,vessels jobs and there materials of constructions
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Q2. Requirement of hydrotest
Ans. 
Hydrotest is a pressure test conducted on pipes, vessels, or equipment to ensure their strength and integrity.
• Hydrotest is required to ensure that the equipment can withstand the design pressure and prevent leaks or failures.

• It involves filling the equipment with water or other fluids and pressurizing it to a specified level for a certain duration.

• The pressure is then released, and the equipment is inspected for any le...read more
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Q3. Pressure gauges ranges and requirements.
Ans. 
Pressure gauges are used to measure the pressure of fluids and gases in various industries.
• Pressure gauges come in different ranges depending on the application.

• The range of a pressure gauge should be selected based on the maximum pressure expected in the system.

• The accuracy of the pressure gauge should also be considered when selecting a gauge.

• Pressure gauges should be calibrated regularly to ensure accurate readings.

• ...read more
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Q4. Heaters internal and external tybesheets related
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Q1. Maintenance procedure of heat exchangers.
Ans. 
Maintenance procedures for heat exchangers involve regular cleaning, inspection, and testing to ensure optimal performance.
• Regularly clean the heat exchanger tubes to remove any buildup of debris or scale

• Inspect the heat exchanger for leaks, corrosion, or other signs of damage

• Test the heat exchanger for efficiency and performance using pressure and temperature measurements

• Replace any worn out or damaged parts to preven...read more
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Q2. Maintenance procedure of tanks, vessels.
Ans. 
Maintenance procedures for tanks and vessels involve regular inspections, cleaning, and repairs to ensure safe and efficient operation.
• Regularly inspect tanks and vessels for signs of corrosion, leaks, or damage.

• Clean tanks and vessels to remove buildup of sediment, rust, or other contaminants.

• Repair any cracks, leaks, or structural damage promptly to prevent further deterioration.

• Perform routine maintenance tasks such...read more
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Q3. Questions related to piping.
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Q1. How many year you have been working on piping engineer
Ans. 
I have been working as a piping engineer for 5 years.
• I have 5 years of experience working specifically as a piping engineer.

• During this time, I have gained expertise in designing, analyzing, and implementing piping systems.

• I have worked on various projects that involved piping design, layout, and maintenance.

• I have also collaborated with other engineers and professionals to ensure the successful completion of projects.
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Q2. Have you work on piping
Ans. 
Yes, I have experience working on piping in various projects.
• I have designed piping systems for industrial plants

• I have conducted stress analysis on piping systems

• I have worked on troubleshooting and maintenance of piping systems
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Q3. Which is your last company
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Q4. When you have complete you BE degree
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Q1. Tell me about yourself
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Q2. What is your current CTC in your current company
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Q1. What do you know about equipment installation?
Ans. 
Equipment installation involves setting up machinery and ensuring it operates correctly.
• Understanding technical specifications and blueprints

• Assembling and connecting components

• Testing and troubleshooting

• Adhering to safety regulations

• Collaborating with other professionals

• Examples: installing HVAC systems, manufacturing equipment, or production lines
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Q2. What do you know about safety during work?
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