75) A connecting rod is four times strong in buckling about Y-axis than about X-axis.

Answer is:

Agree

Machine Design MCQ with Answers

For more MCQ's Click Here

76) In designing a sleeve coupling, length of the sleeve is taken as (where d = Diameter of the shaft)

Answer is:

3.5 d

77) In helical gears, the right hand helixes on one gear will mesh __________ helixes on the other gear.

Answer is:

left hand

78) A connecting rod is designed as a

Answer is:

strut

Explanation:

A structural member, subjected to an axial compressive force, is called a strut. A strut may be horizontal, inclined or even vertical. But a vertical strut, used in buildings or frames, is called a column.
A connecting rod is designed as a strut.