Tata Hitachi Construction Machinery Service Engineer Interview Questions and Answers

My last major complaint was regarding a malfunctioning equipment at a client site.

• Client reported equipment not functioning properly

• Visited client site to diagnose issue

• Identified faulty component and replaced it

• Tested equipment to ensure proper functioning

• Followed up with client to confirm issue was resolved

LRV stands for Light Rail Vehicle, a type of public transportation vehicle.

• LRV is a type of electrically powered public transportation vehicle that operates on tracks.

• LRVs are commonly used in cities for light rail transit systems.

• Examples of LRV manufacturers include Siemens, Bombardier, and Alstom.

To troubleshoot transmission, start by checking fluid levels, inspecting for leaks, testing the solenoids, and scanning for error codes.

• Check transmission fluid levels and condition

• Inspect for leaks in the transmission system

• Test the solenoids for proper functioning

• Scan for error codes using a diagnostic tool

A torque converter is a fluid coupling that transfers power from the engine to the transmission in an automatic vehicle.

• A torque converter allows the engine to keep running while the vehicle is stopped

• It uses fluid to transmit power from the engine to the transmission

• It consists of three main components: the impeller, turbine, and stator

• The impeller is connected to the engine, the turbine is connected to the transmissi...read more

Transmission system transfers power from the engine to the wheels, allowing the vehicle to move at different speeds.

• Transmission system uses gears to change the speed and torque of the vehicle.

• It consists of components like clutch, gearbox, propeller shaft, differential, and drive shaft.

• Different types of transmission systems include manual, automatic, CVT, and DCT.

• The working principle involves engaging and disengagin...read more

Seeking new challenges and growth opportunities in a more specialized field.

• Looking for a more challenging role

• Interested in gaining experience in a specialized field

• Seeking opportunities for professional growth and development

I expect this role to provide me with opportunities for professional growth, challenging projects, and a supportive team environment.

• Opportunities for professional growth through training and development programs

• Challenging projects that allow me to utilize my technical skills and problem-solving abilities

• A supportive team environment where collaboration and knowledge sharing are encouraged

A torque converter is a fluid coupling that transfers power from the engine to the transmission in an automatic vehicle.

• Converts and multiplies engine torque to allow smooth acceleration

• Consists of three main components: impeller, turbine, and stator

• Helps maintain engine speed while the vehicle is stopped or moving slowly

• Commonly used in automatic vehicles to provide smooth and efficient power transfer

Automatic transmission uses a torque converter to shift gears without manual input.

• Automatic transmission uses a torque converter to transfer power from the engine to the transmission.

• It has a set of planetary gears that automatically shift based on speed and load.

• The transmission control module (TCM) determines when to shift gears based on input from sensors.

• Examples of automatic transmission include CVT (Continuously...read more