Tata Hitachi Construction Machinery Senior Mechanical Technician Interview Questions and Answers

Module testing is a software testing technique where individual units or modules of a program are tested in isolation from the rest of the code.

• Module testing helps identify defects in individual units of code before integrating them into the larger system.

• It involves testing each module independently to ensure they function correctly and meet the specified requirements.

• Examples of module testing tools include JUnit fo

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