Hitachi Astemo Engineer Trainee Interview Questions and Answers

General aptitude and technical questions from every engg field (mech,CS, Electrical,Electronics)
Need basic technical knowledge to crack

Group debate of 18-20 candidates with 9-10 in each team (in favour and against)

Topics related to Automobile industry or latest trends

18 candidates selected from 3 GDs

Q1. Family background
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Q2. Why Denso, what makes you eligible
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Q3. AC is an electrical appliance but sold in Electronics shop why so?
Ans. 
AC is sold in Electronics shops because it is an electrical appliance that utilizes electronic components for its operation.
• ACs use electronic components like capacitors, resistors, and microcontrollers for regulating temperature and controlling functions.

• Electronics shops specialize in selling a wide range of electronic devices, including appliances like ACs.

• ACs are considered as part of the electronics category due t...read more
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Q4. Any other recruitment filled ?
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Q1. How can you operate 4 different light bulbs under different trigger condition?
Ans. 
To operate 4 different light bulbs under different trigger conditions, use a combination of switches, timers, sensors, and programming.
• Use individual switches to control each light bulb independently.

• Set up timers to automatically turn on/off specific light bulbs at scheduled times.

• Utilize sensors such as motion sensors or light sensors to trigger certain light bulbs based on environmental conditions.

• Program a microcon...read more
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Q2. What is the process of cooling in AC
Ans. 
AC cooling process involves refrigerant absorbing heat from indoor air and releasing it outside.
• Refrigerant absorbs heat from indoor air through evaporator coils

• The warm refrigerant is then pumped to the condenser coils located outside

• Condenser coils release the heat absorbed from indoor air to the outside environment

• The refrigerant then goes back to the evaporator coils to repeat the cycle
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Q3. Basics of semiconductor devices (by japanese panelist)
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Q4. How can you make a transistor if semiconductor material is given to you (by japanese panelist)
Ans. 
To make a transistor, semiconductor material can be used to create a structure with three layers: emitter, base, and collector.
• Start by doping the semiconductor material with impurities to create the different layers.

• Use lithography and etching techniques to define the structure of the transistor.

• Add metal contacts to the different layers to allow for electrical connections.

• Test the transistor to ensure proper function...read more
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Only English, reasoning and mathematics

Q1. Define clutch plate.
Ans. 
Clutch plate is a friction disc in a clutch system that connects and disconnects the engine from the transmission.
• Clutch plate is a crucial component in a manual transmission system.

• It is located between the pressure plate and the flywheel.

• The clutch plate is responsible for transferring power from the engine to the transmission by engaging and disengaging.

• It consists of friction material on both sides to provide grip ...read more
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Q2. Define discpad.
Ans. 
A discpad is a component of a disc brake system that provides friction to slow down or stop a vehicle.
• Discpad is made of a friction material that presses against the disc rotor to create friction and slow down the vehicle.

• It is an essential part of the disc brake system in vehicles.

• Discpads need to be regularly checked and replaced to ensure optimal braking performance.

• Common materials used for discpads include ceramic
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Q1. Tell me about yourself and about JBBM.
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Q2. Then where are you complete your internship and about project.
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How we solve shortage of production of product.