The idler gear _____________.
A) is used primarily to change the direction of a gear train's output
B) is the gear tied to the gear train's output
C) is a gear set with multiple gears on one shaft
D) is the gear that supplies power to the gear train,often tied to a motor

Question

Quizplus · Accepted Answer

The idler gear is used primarily to change the direction of rotation in a gear train. It does not directly affect the gear train's output, supply power, or consist of multiple gears on one shaft.

The Idler Gear _____________