1

The usual proportion for the width of key is (where d = Diameter of shaft or diameter of hole in the hub)

Correct Answer: d 4

Make the most of this question

This page focuses on one Machine Design question from Engineering. After checking the answer, return to the topic list to practice more or run a timed set.

Machine Design MCQ: The usual proportion for the width of key is (where d = Diameter of shaft or diameter of hole in the hub) | Extra Education