First....What is torque? Torque is a twisting force- (it doesn't do any 'work' itself- it…

The gear ratio tells us how fast one gear is rotating when compared to another.…

The gear ratio of a gear train is the ratio of the angular velocity of the input…

Use of Gears- ●      To reverse the direction of rotation ●      To increase or decrease the speed…

●      Pitch surface: The surface of the imaginary rolling cylinder (cone, etc.) that the toothed gear may…

A gear also known as "gear wheel" is a rotating machine part having cut teeth,…

The efficiency of the engine depends to a large extent upon the following criteria:  …

Car manufacturers are constantly playing with all of the following variables to make an engine…

Three fundamental things can happen: a bad fuel mix, lack of compression or lack of…