Machine Design MCQ with Answers

Machine Design MCQ with Answers

56) When the bearing is subjected to large fluctuations of load and heavy impacts, the bearing characteristic number should be __________ the bearing modulus.

Answer is:

15 times

57) The rolling contact bearings as compared to sliding contact bearings have

Answer is:

all of the above

58) The maximum normal stress theory is used for

Answer is:

brittle materials

59) When two non-intersecting and non-coplaner shafts are connected by gears, the arrangement is known as

Answer is:

spiral gearing

When two non-intersecting and non-coplaner shafts are connected by gears, the arrangement is known as

60) When a nut is tightened by placing a washer below it, the bolt will be subjected to

Answer is:

tensile stress

9
10
11
12
13
14
15