Instrument Research Associates Engineer Grade 1 Interview Questions and Answers

General knowledge questions

Q1. Related to last education
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Q2. Related to subject
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Q1. Related to quality
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Q2. Related to least count of instruments
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There was questions related to maths reasoning Gk and little bit questions about company profile.

Q1. Because of i gave interview of mechanical design engineer so they gave me a Turning part and said to make a 2d drawing in 15 mints that will contain all the drawing views.
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Q1. This was basically an Interview round where they asked following questions - 1. Tell me about yourself 2. How many days you will stay here if you selected 3. Some technical questions related to tolerance, ...read more
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Q1. Good knowledge of command is important in this round
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Q2. I made 2d drawing in AutoCAD. There was a time limit of 15mints. Time and accuracy are more important in this round.
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Q1. Different types of ic engines
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IC engines are internal combustion engines that convert chemical energy into mechanical energy.
• Internal combustion engines (IC engines) are commonly used in automobiles, motorcycles, and small aircraft.

• There are two main types of IC engines: spark ignition engines (SI engines) and compression ignition engines (CI engines).

• SI engines, also known as gasoline engines, use a spark plug to ignite the fuel-air mixture. Examp...read more
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Q2. What is the function of carburetor in engine
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The carburetor is a device that mixes air and fuel in the correct ratio for combustion in an internal combustion engine.
• The carburetor controls the flow of air and fuel into the engine.

• It atomizes the fuel into tiny droplets and mixes it with the incoming air.

• The mixture is then delivered to the combustion chamber for ignition.

• Carburetors were commonly used in older vehicles, but have been largely replaced by fuel inje...read more
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Q3. Difference between SI & CI engine
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SI engines are spark ignition engines while CI engines are compression ignition engines.
• SI engines use spark plugs to ignite the air-fuel mixture, while CI engines rely on compression to ignite the fuel.

• SI engines are commonly used in gasoline-powered vehicles, while CI engines are typically found in diesel-powered vehicles.

• SI engines have a higher power-to-weight ratio compared to CI engines.

• SI engines are more fuel-e...read more
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Q1. About projects, Role and behaviour based questions
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Q1. Basic hr questions
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