Rajsriya Automotive Industries Executive Trainee Interview Questions and Answers

Q1. Related to basic electrical
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Q1. Technical questions about subject
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Q2. Heat and mass transfer
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Q3. Thermodynamics law and working
Ans. 
Thermodynamics law explains the relationship between heat, work, and energy in a system.
• Thermodynamics laws include the zeroth law, first law, second law, and third law.

• The first law of thermodynamics states that energy cannot be created or destroyed, only transferred or converted.

• The second law of thermodynamics states that the total entropy of an isolated system can never decrease over time.

• The third law of thermodyn...read more
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General knowledge questions

Q1. Interduces about our self
Ans. 
I am a recent graduate with a degree in Business Administration. I have strong analytical skills and a passion for problem-solving.
• Recent graduate with a degree in Business Administration

• Strong analytical skills

• Passion for problem-solving
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Q2. What’s yours name
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Q3. What your qualification
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Q4. About your family
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Q5. Are you interested to work
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Q1. Introducing your self
Ans. Good morning sir First thank you for giving me this opportunity to introduce myself in front of you may name is araman. i AM from chandauli uttar pradesh i am completed my high school in 2017 and intermediate in 2019 from shri krishna I c Hasanpur chandauli I am completed my ITI in 2021 to fitter branch from shri khadeswari Swami pvt iti kailwar Chandauli my father name is IMTIYAZ my shorts term goal is to get...read more
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Aptitude test total 30 question

Q1. Technical interview Branch wise
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Q2. What is unit of hydraulic pressure
Ans. 
The unit of hydraulic pressure is Pascal (Pa).
• The unit of hydraulic pressure is commonly expressed in Pascal (Pa).

• Other units used for hydraulic pressure include pounds per square inch (psi) and bar.

• 1 Pascal is equal to 1 Newton per square meter.

• Hydraulic systems typically operate at pressures ranging from a few hundred to several thousand psi.
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Q1. Only about your self and are willing
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Q2. Tell me about your self
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It was basic questions.

Q1. In electric vehicle, gear mechanism is present or not?
Ans. 
No, electric vehicles do not have a gear mechanism.
• Electric vehicles use a single-speed transmission or direct drive system.

• They do not require multiple gears like internal combustion engine vehicles.

• The electric motor provides instant torque and a wide power band, eliminating the need for gear shifting.

• This simplicity in the drivetrain design contributes to the efficiency and performance of electric vehicles.
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Q2. Difference between electrical and electronic?
Ans. 
Electrical engineering deals with the study and application of electricity, while electronic engineering focuses on the study and application of electronic devices and systems.
• Electrical engineering primarily deals with power generation, transmission, and distribution.

• Electronic engineering focuses on designing and developing electronic circuits, devices, and systems.

• Electrical engineering involves working with high vo...read more
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Q3. How electric car will move reverse?
Ans. 
Electric cars move in reverse by reversing the direction of the electric motor.
• Electric cars have an electric motor that can rotate in both directions.

• To move in reverse, the electric motor simply rotates in the opposite direction.

• This is controlled by the driver through the gear selector or a reverse button.

• The electric motor powers the wheels in reverse, propelling the car backwards.
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Q4. Which motor is used in electric vehicle?
Ans. 
The motor used in electric vehicles is typically an electric motor.
• Electric vehicles commonly use AC induction motors or permanent magnet synchronous motors.

• AC induction motors are more commonly used in electric cars due to their simplicity and reliability.

• Permanent magnet synchronous motors offer higher efficiency and power density.

• Examples of electric vehicles using AC induction motors include Tesla Model S and Nissa...read more
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Q5. Difference in terms of voltage in electrical and electronics.
Ans. 
The main difference between voltage in electrical and electronics is the scale and application.
• Electrical voltage refers to the potential difference in power systems and large-scale electrical equipment.

• Electronics voltage refers to the potential difference in small-scale electronic devices and circuits.

• Electrical voltage is typically high, ranging from hundreds to thousands of volts.

• Electronics voltage is usually low,...read more
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