Ola Electric Mobility Diploma Trainee Engineer Interview Questions and Answers

Q1. What is Motors Principal
Ans. 
Motor's principal refers to the basic operating principle of an electric motor.
• Electric motors work on the principle of electromagnetic induction.

• They convert electrical energy into mechanical energy.

• The basic components of a motor include a stator, rotor, and commutator.

• Examples of motors include AC motors, DC motors, and brushless motors.
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Q2. What is function of controller
Ans. 
The controller is a device that manages the operation of a system or machine by receiving input and sending output signals.
• Controls the operation of a system or machine

• Receives input signals

• Sends output signals

• Regulates and coordinates the functions of different components

• Examples: temperature controller in HVAC system, speed controller in a motor
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Q1. About project done in previous company work profile
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Q1. Hydraulic system & Engine
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Basic knowledge of Subjects in diploma

Q1. Interviewer asked technical questions
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Q2. Difference between four stroke and two stroke engine
Ans. 
Four stroke engines have separate intake, compression, power, and exhaust strokes, while two stroke engines combine these strokes.
• Four stroke engines have a longer cycle and require more parts than two stroke engines.

• Four stroke engines are more fuel efficient and produce less pollution than two stroke engines.

• Two stroke engines are simpler in design and have a higher power-to-weight ratio than four stroke engines.

• Two ...read more
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