R B Electronic Engineering Project Engineer Mechanical Interview Questions and Answers

A gear box is a mechanical device that transmits power from an engine to the wheels. There are different types of gears such as spur, helical, bevel, and worm gears.

• Gear box is used to change the speed and torque of a rotating power source.

• Spur gears are the most common type of gears and have straight teeth.

• Helical gears have angled teeth and produce less noise and vibration than spur gears.

• Bevel gears are used to tran...read more