Tata Motors Diploma Mechanical Engineer Interview Questions, Process, and Tips

My name is rajat sahu
My tata motors interview host in government polytechnic lucknow

My interview host in government polytechnic lucknow

My tata motors interview host in government polytechnic lucknow

Q1. What is four stock engine
Ans. 
A four-stroke engine is an internal combustion engine in which the piston completes four separate strokes while turning the crankshaft.
• Intake stroke: The piston moves downward, drawing in a mixture of air and fuel.

• Compression stroke: The piston moves upward, compressing the air-fuel mixture.

• Power stroke: The spark plug ignites the mixture, causing an explosion that drives the piston downward.

• Exhaust stroke: The piston ...read more
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Q2. What is si engine
Ans. 
SI engine stands for Spark Ignition engine, which is a type of internal combustion engine.
• SI engine uses a spark plug to ignite the air-fuel mixture in the combustion chamber

• Commonly used in gasoline/petrol vehicles

• Produces power through the combustion of fuel and air mixture
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Q3. What is ci engine
Ans. 
CI engine stands for Compression Ignition engine, which is a type of internal combustion engine where fuel is ignited by the heat of compression.
• CI engine does not require a spark plug for ignition, as the fuel-air mixture is compressed until it reaches a high enough temperature to ignite spontaneously.

• Common examples of CI engines include diesel engines used in trucks, buses, and heavy machinery.

• CI engines are known f...read more
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Technical questions mechanical

Q1. Company inproved
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Q1. Mechanical engineering questions
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Q2. What is compressing
Ans. 
Compressing is the process of reducing the volume of a substance by applying pressure.
• Compressing involves applying force to decrease the space between particles of a substance.

• Common examples include compressing air in a compressor or compressing data files to reduce their size.

• Compression is used in various industries such as manufacturing, engineering, and technology.
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Q3. What is evaporator
Ans. 
An evaporator is a device used to turn liquid into vapor by heating or reducing pressure.
• Evaporators are commonly used in refrigeration systems to remove heat from a substance.

• They are also used in desalination plants to separate salt from water.

• Evaporators can be found in industries like food processing, chemical processing, and power generation.

• Types of evaporators include falling film, rising film, forced circulatio...read more
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Reasoning question/ technical question/ general knowledge question

Technical question/ reasoning question

Technical. Quality

Q1. The definition of technical is something having to do with an industrial or mechanical art or an applied science.
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Q2. Technical definition is a definition in technical communication describing or explaining technical terminology
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Q3. Contains text and code that allows someone familiar with the data system to extract the data that corresponds to the functional definition.
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