A ____ type of motor shaft has threads on the end of the shaft, and is used on uni-directional motors for special applications such as driving impeller of jet pumps.
A)flat
B)key
C)round
D)threaded

Question

Quizplus · Accepted Answer

As described in the question, the shaft with threads on the end is required for uni-directional motors for special applications such as driving impeller of jet pumps. Therefore, the best choice would be a threaded type motor shaft (Option D).

A ____ Type of Motor Shaft Has Threads on the End