Question

when mounting an engine on an engine stand, the mounting bolts should be of the correct strength and should thread into the hole at least ______ turns.

a. two

b. three

c. six

d. five

Explanation:

In engine mounting on a stand, the standard practice is that mounting bolts should thread into the hole at least three turns for proper security and fit. This is a common guideline in mechanical/engineering practices related to engine assembly.

Answer:

b. Three