Mahindra Tractors Diploma Trainee Engineer Interview Questions, Process, and Tips

Q1. What's the Engine ?
Ans. 
The engine is a machine designed to convert energy into mechanical motion.
• The engine is the heart of any vehicle or machinery, providing power to move or operate.

• Engines can be classified into different types such as internal combustion engines, steam engines, and electric motors.

• Examples of engines include car engines, jet engines, and diesel engines.

• Engines require fuel, air, and a source of ignition to function prop
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Q2. How many types of engine?
Ans. 
There are two main types of engines: internal combustion engines and external combustion engines.
• Internal combustion engines: gasoline engines, diesel engines

• External combustion engines: steam engines

• Other types include rotary engines, electric engines, etc.
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Q3. What are the differences between Diesel and petrol Engine?
Ans. 
Diesel engines use compression ignition while petrol engines use spark ignition.
• Diesel engines use compression ignition while petrol engines use spark ignition

• Diesel engines are more fuel efficient than petrol engines

• Petrol engines generally have higher power output compared to diesel engines

• Diesel engines have higher torque at lower RPMs

• Diesel engines are typically more durable and have longer lifespans than petrol en
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Q4. Tell me about flywheel working principle?
Ans. 
A flywheel is a mechanical device used to store rotational energy and smooth out fluctuations in speed of a rotating shaft.
• Flywheels store energy by increasing their rotational speed.

• They release energy by slowing down their rotational speed.

• Flywheels are commonly used in engines to maintain a constant speed and reduce vibrations.

• They are also used in vehicles to provide momentum during gear changes.
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Q5. Do you know two stroke and four stroke engine?
Ans. 
Two stroke engines have a power stroke every two strokes of the piston, while four stroke engines have a power stroke every four strokes.
• Two stroke engines have a simpler design with fewer moving parts compared to four stroke engines.

• Two stroke engines require a mixture of oil and fuel for lubrication, while four stroke engines have a separate oil reservoir for lubrication.

• Examples of two stroke engines include chainsa...read more
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Q1. About your self, Qualification Experience Technical round Automobile engineering
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Q2. 5s, TPM, poka-yoke, 7QC, PPE
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Reasoning, maths, normally technical questions, and mes time,