Tata Motors Diploma Apprentice Trainee Interview Questions, Process, and Tips

Name - Vivek Gupta
Mobile no - XXXXX
Gmail ID - *****

Q1. Introduction, knowledge family background
Add your answer
Q2. Introduction, aims and knowledge
Add your answer

Q1. Technical subject, mechanical related topics
Add your answer

Q1. I am intresting production line
Add your answer
Q2. Diploma in mechanical
Add your answer
Q3. Good production line
Add your answer
Q4. I am good performance
Add your answer
Q5. I am intresting production supervisor
Add your answer

Q1. What is stress or strain
Ans. 
Stress is the force applied to a material, while strain is the resulting deformation or change in shape.
• Stress is a measure of the internal forces within a material, typically caused by external loads.

• Strain is the measure of how much a material deforms or changes shape in response to stress.

• Stress is usually expressed in units of force per unit area (such as N/m^2 or Pa), while strain is dimensionless.

• Stress can be te...read more
Answered by AI
Add your answer
Q2. What is mean by mechanical engineer
Ans. 
A mechanical engineer is a professional who designs, develops, and tests mechanical systems and devices.
• Designing and analyzing mechanical systems

• Developing prototypes and testing them for functionality

• Collaborating with other engineers and professionals to ensure project success

• Applying principles of physics and materials science to solve engineering problems
Answered by AI
Add your answer
Q3. What is heating process
Ans. 
Heating process is the method of increasing the temperature of a substance using external energy sources.
• Heating process involves transferring energy to a material to raise its temperature.

• Common methods of heating include conduction, convection, and radiation.

• Examples include heating water on a stove, using a microwave to heat food, and using a furnace to heat a room.
Answered by AI
View 1 more answer
Q4. What is the difference between drawing and drafting
Ans. 
Drawing is a freehand representation of an object, while drafting involves using tools and instruments to create precise technical drawings.
• Drawing is typically done by hand, using pencils, pens, or other artistic tools.

• Drafting involves using tools like T-squares, triangles, and drafting machines to create accurate technical drawings.

• Drawings are often more artistic and expressive, while drafts are more technical and ...read more
Answered by AI
Add your answer
Q5. What is design in mechanical
Ans. 
Design in mechanical engineering involves creating and developing products, machines, systems, or structures to meet specific requirements.
• Designing involves conceptualizing, planning, and creating blueprints for mechanical components or systems.

• Considerations include functionality, efficiency, safety, cost, and aesthetics.

• Designers use software like CAD (Computer-Aided Design) to create detailed models and simulations...read more
Answered by AI
Add your answer

Q1. How many types of manifold?
Ans. 
There are two types of manifolds: intake manifold and exhaust manifold.
• Intake manifold: It supplies the air-fuel mixture to the cylinders.

• Exhaust manifold: It collects and expels the exhaust gases from the cylinders.

• Examples: Cast iron and stainless steel manifolds.
Answered by AI
View 3 more answers
Q2. How many types of gasket are used in automobile?
Ans. 
There are several types of gaskets used in automobiles for various purposes.
• Cylinder head gasket

• Exhaust manifold gasket

• Intake manifold gasket

• Valve cover gasket

• Oil pan gasket

• Water pump gasket

• Transmission gasket

• Differential gasket

• Timing cover gasket

• Turbocharger gasket
Answered by AI
View 1 more answer
Q3. What kind of material is used in making cylinder gasket heads ?
Ans. 
Cylinder gasket heads are typically made of materials like graphite, asbestos, or metal.
• Graphite is a common material used in cylinder gasket heads due to its excellent sealing properties.

• Asbestos was previously used in gaskets but has been phased out due to health concerns.

• Metal gaskets, such as those made of steel or aluminum, are also used in certain applications.

• Other materials like rubber or composite materials ma...read more
Answered by AI
View 6 more answers
Q4. How many kind of material is used in making oil pan gaskets?
Ans. 
Oil pan gaskets are typically made from materials such as rubber, cork, silicone, or a combination of these.
• Rubber is a common material used in oil pan gaskets due to its flexibility and resistance to oil and heat.

• Cork is another material used in gaskets as it provides a good seal and is resistant to oil and chemicals.

• Silicone gaskets are known for their durability and ability to withstand high temperatures.

• Some gasket...read more
Answered by AI
View 2 more answers
Q5. How many types of manifold gaskets ?
Ans. 
There are several types of manifold gaskets used in automobile engines.
• Exhaust manifold gaskets

• Intake manifold gaskets

• Throttle body gaskets

• EGR (Exhaust Gas Recirculation) gaskets

• Turbocharger gaskets

• Supercharger gaskets
Answered by AI
View 1 more answer
Q6. The fly wheel is used as a part of mechanism?
Ans. 
Yes, the flywheel is used as a part of a mechanism.
• The flywheel is a mechanical device used to store rotational energy.

• It is typically used in engines to maintain a steady rotational speed and provide smooth power delivery.

• In automobiles, the flywheel is connected to the crankshaft and helps in starting the engine, storing energy during deceleration, and providing rotational inertia.

• It also helps in reducing engine vib...read more
Answered by AI
View 1 more answer
Q7. How many types of air cleaner
Ans. 
There are two types of air cleaners: mechanical air cleaners and electronic air cleaners.
• Mechanical air cleaners use filters to trap dust and other particles from the air.

• Electronic air cleaners use an electric charge to attract and trap particles.

• Examples of mechanical air cleaners include panel filters, pleated filters, and HEPA filters.

• Examples of electronic air cleaners include electrostatic precipitators and ioniz
Answered by AI
View 1 more answer
Q8. Pump gaskets are made of kinds of material?
Ans. 
Pump gaskets are made of various materials.
• Pump gaskets can be made of rubber, cork, paper, or metal.

• Rubber gaskets are commonly used due to their flexibility and resistance to fluids.

• Cork gaskets are known for their compressibility and ability to seal irregular surfaces.

• Paper gaskets are used in low-pressure applications.

• Metal gaskets, such as those made of steel or copper, are used in high-temperature and high-pressu
Answered by AI
View 1 more answer
Q9. One some each manifold is connected to a separate exhaust pipe,muffler and tail pipe ?
Add your answer
Q10. Wankel engine originated by a engineer?
Ans. 
Felix Wankel, a German engineer, originated the Wankel engine.
• The Wankel engine was invented by Felix Wankel in the 1950s.

• Felix Wankel was a German mechanical engineer.

• The Wankel engine is a type of internal combustion engine that uses a rotary design.

• It is known for its compact size, high power-to-weight ratio, and smooth operation.

• Mazda is one of the most well-known manufacturers to have used the Wankel engine in the
Answered by AI
View 1 more answer
Q11. Wankel engine is originated in ?
Ans. 
The Wankel engine was originated in Germany.
• The Wankel engine was invented by Felix Wankel in the 1950s.

• It was first developed and produced by the German company NSU Motorenwerke AG.

• The engine design features a rotary combustion chamber instead of the traditional reciprocating pistons.

• It offers advantages such as compact size, high power-to-weight ratio, and smooth operation.

• Mazda is one of the most well-known manufact...read more
Answered by AI
View 1 more answer
Q12. How many types of engine with respect to the number of cylinder ?
Ans. 
There are various types of engines based on the number of cylinders.
• Engines can have 1, 2, 3, 4, 5, 6, 8, 10, 12, or even more cylinders.

• The number of cylinders affects the engine's performance, power, and fuel efficiency.

• Examples include inline engines (4-cylinder), V engines (6-cylinder), and W engines (12-cylinder).
Answered by AI
View 1 more answer
Q13. How many kinds of two stroke engine
Ans. 
There are two kinds of two-stroke engines: spark ignition and compression ignition.
• Spark ignition two-stroke engines: These engines use a spark plug to ignite the fuel-air mixture, commonly found in motorcycles, chainsaws, and outboard motors.

• Compression ignition two-stroke engines: These engines rely on the heat generated by compression to ignite the fuel-air mixture, commonly found in large marine engines and some in
Answered by AI
View 1 more answer
Q14. 4 stoke engine is classi
Ans. 
4 stroke engine is classified as an internal combustion engine.
• It has four strokes: intake, compression, combustion, and exhaust.

• It is commonly used in automobiles, motorcycles, and small aircraft.

• It is more fuel-efficient and produces less pollution than a 2-stroke engine.
Answered by AI
Add your answer

Q1. 1.What types of material using in engine. 2. How many millimetre in 1 kilometre.
Ans. 
The types of materials used in engines vary depending on the specific engine type and its components.
• Engines can be made of various materials such as cast iron, aluminum, steel, and alloys.

• Different engine parts may require different materials, for example, pistons are often made of aluminum alloy.

• Engine components like cylinder heads, crankshafts, and connecting rods can be made of cast iron or steel.

• Some engines may ...read more
Answered by AI
View 1 more answer

Q1. 1. family background . 2. Educational questions.
Ans. 1. Tell my family background. 2. Many questions I answer in my study oriental.
Answered Anonymously
Add your answer

Question about mathematics & training section