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10+ Tata Motors Trainee Interview Questions and Answers

Updated 8 Jan 2025

Q1. The two wheeler is in service what an all you saw while servicing it?

Ans.

During servicing of the two wheeler, I observed various parts and components.

  • Checked the engine oil level and replaced it if necessary

  • Inspected the air filter and cleaned or replaced it

  • Checked the brake pads and replaced them if worn out

  • Inspected the chain and sprocket and lubricated them

  • Checked the tire pressure and adjusted it if required

  • Inspected the electrical system and replaced any faulty components

  • Tested the brakes and suspension for proper functioning

  • Cleaned the bike ...read more

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Q2. Which oil put in tha gear box

Ans.

The type of oil to put in the gear box depends on the make and model of the vehicle.

  • Check the owner's manual for the recommended oil type and viscosity

  • Use a high-quality oil that meets the manufacturer's specifications

  • Ensure the oil level is correct before driving the vehicle

  • Regularly check and change the oil according to the manufacturer's recommendations

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Q3. How much volt Come in tha 3 phase

Ans.

The voltage in a 3 phase system depends on the specific application and can vary widely.

  • The voltage in a 3 phase system can range from 208 volts to 480 volts in commercial and industrial applications.

  • In residential applications, the voltage is typically 240 volts.

  • The voltage can also vary depending on the country and region.

  • It is important to consult the specific electrical system and application to determine the voltage in a 3 phase system.

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Q4. How menyBearing are there in t he motar

Ans.

The number of bearings in a motor varies depending on the type and size of the motor.

  • The number of bearings in a motor can range from 2 to 8 or more.

  • Larger motors typically have more bearings than smaller ones.

  • The type of motor also affects the number of bearings it has.

  • For example, a three-phase induction motor typically has two bearings, while a DC motor may have four or more.

  • The bearings in a motor are used to support the rotor and reduce friction between moving parts.

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Discover Tata Motors interview dos and don'ts from real experiences

Q5. What is clutch and clutch function

Ans.

Clutch is a mechanical device used to connect and disconnect the engine from the transmission system in a vehicle.

  • Clutch allows the driver to change gears smoothly by disengaging the engine from the transmission temporarily.

  • It transfers power from the engine to the transmission system.

  • Clutch function involves engaging and disengaging the engine from the transmission using a clutch pedal.

  • Common types of clutches include friction clutches and hydraulic clutches.

  • Examples of vehi...read more

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Q6. Least count off bernier caliper

Ans.

Least count of Bernier caliper is 0.02 mm.

  • Bernier caliper is a precision measuring tool used to measure the diameter of objects.

  • The least count is the smallest measurement that can be read on the scale.

  • For Bernier caliper, the least count is 0.02 mm.

  • This means that the caliper can measure up to 0.02 mm accuracy.

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Q7. Least count off maicro miter

Ans.

The least count of a micro meter is typically 0.01 mm or 0.001 cm.

  • The least count is the smallest measurement that can be read on the instrument.

  • In the case of a micro meter, the least count is usually 0.01 mm or 0.001 cm.

  • This means that the instrument can measure to a precision of 0.01 mm or 0.001 cm.

  • To get an accurate measurement, it is important to read the instrument carefully and take into account the least count.

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Q8. MCB FULL FORM

Ans.

MCB stands for Miniature Circuit Breaker.

  • MCB is an electrical switch that automatically turns off the electrical circuit during an overload or short circuit.

  • It is a type of circuit breaker that is commonly used in residential and commercial buildings.

  • MCBs are available in different current ratings and can be easily replaced if they trip.

  • Examples of MCB brands include Schneider Electric, Legrand, and Siemens.

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Q9. Working process step by step

Ans.

The working process step by step involves planning, executing, monitoring, and evaluating tasks to achieve desired outcomes.

  • 1. Planning: Identify goals, set objectives, and create a timeline.

  • 2. Execution: Carry out tasks according to the plan.

  • 3. Monitoring: Track progress, identify any issues, and make adjustments as needed.

  • 4. Evaluation: Assess the results against the initial goals and objectives.

  • 5. Reflection: Learn from the process and make improvements for future projects...read more

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Q10. What is a rectifier

Ans.

A rectifier is an electrical device that converts alternating current (AC) to direct current (DC).

  • Converts AC to DC

  • Used in power supplies and electronics

  • Types include half-wave, full-wave, and bridge rectifiers

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Interview Process at Tata Motors Trainee

based on 10 interviews
2 Interview rounds
Technical Round
HR Round
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