Maruti Suzuki Post Graduate Engineer Trainee Interview Questions and Answers

Q1. What is the impact of Engine mass on vehichle
Ans. 
Engine mass affects vehicle performance, fuel efficiency, and handling.
• A heavier engine can negatively impact fuel efficiency as it requires more energy to move the vehicle.

• A lighter engine can improve handling and acceleration.

• Engine mass also affects weight distribution, which can impact stability and traction.

• Engine mass is particularly important in sports cars and racing vehicles where weight and performance are cr
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Q2. What is material used for piston
Ans. 
The material used for piston is typically aluminum alloy or cast iron.
• Aluminum alloy is lightweight and has good thermal conductivity, making it suitable for high-performance engines.

• Cast iron is heavier but more durable and can withstand high temperatures and pressures.

• Other materials like steel, titanium, and ceramic are also used in specialized applications.

• The choice of material depends on factors like engine type,
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Q3. What is the way of analyzing vibration problems experimentally
Ans. 
Experimental analysis of vibration problems involves measuring and analyzing the vibration signals.
• Measure the vibration signals using accelerometers or other sensors

• Analyze the signals using signal processing techniques such as FFT, time-domain analysis, and modal analysis

• Identify the root cause of the vibration problem based on the analysis results

• Take corrective actions to eliminate or reduce the vibration problem

• Re...read more
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Q4. What is detonation in petrol snd diesel engines
Ans. 
Detonation is an abnormal combustion process that occurs in the engine cylinder.
• It happens when the air-fuel mixture in the cylinder explodes instead of burning smoothly.

• It can cause engine damage and reduce efficiency.

• It is more common in high-performance engines and can be prevented by using high-octane fuel.

• In diesel engines, it is also known as 'diesel knock' and occurs when the fuel ignites before it should due to...read more
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Q1. Why you took 2 years drop
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Q2. You have no experience in aitomobole company, how can I expect contribution from you
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Q1. What roles did you perform in your previous company?
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Q2. What are the standards you referred to perform the above mentioned testing?
Ans. 
The standards I refer to for testing include industry best practices, company policies, and regulatory requirements.
• I follow industry best practices for testing to ensure that our products meet or exceed the standards set by our competitors.

• I adhere to company policies and procedures to ensure consistency and quality in our testing processes.

• I also ensure that our testing meets all relevant regulatory requirements, suc...read more
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Q3. Can you explain the homologation process in India?
Ans. 
Homologation process in India is the certification process that ensures a vehicle meets the safety and emission standards set by the government.
• Homologation process is mandatory for all vehicles to be sold in India.

• It involves testing the vehicle's safety features, emissions, and performance.

• The Automotive Research Association of India (ARAI) is responsible for conducting the tests and issuing the certification.

• The pro...read more
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Q1. What is your future career plan?
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Q1. Tell me about yourself?
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Q2. Why do you think you are competent for the job?
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It's very formal mathematics and reasoning along with some basic technical questions from your subject related to your course .

Q1. Question would ask from the basic technical
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Q2. Data related to technical questions temperature pressure of engine and related to automobile
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Q1. Basics about current ctc current job profile
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Q1. Core technical on which post i am applying
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Q1. Plant head round along with director technical + basic
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Q1. Negotiations joining dates finalising offer letter signing formalities explained
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Q1. About profile, and techical failure faced
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Q1. Reason for switch from previous job
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Q1. Formal meet to analyse tge right candi
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