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Engineering
Mechanical
ME Set-1
Machine Design
24

Machine Design MCQ with Answers

24) In radial cams, the follower moves

in a direction perpendicular to the cam axis

in a direction parallel to the cam axis

in any direction irrespective of cam axis

along the cam axis

Answer is:

in a direction perpendicular to the cam axis

Machine Design MCQ with Answers

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Related Machine Design MCQ with Answers

25) The square threads are not so strong as V-threads but they offer less frictional resistance to motion than Whitworth threads.

Correct

Incorrect

Answer is:

Correct

26) According to Unwin's formula, the relation between the diameter of rivet hole (d) and the thickness of plate (t) is given by (where d and t are in mm)

d = t

d = 1.6 t

d = 2 t

d = 6 t

Answer is:

d = 6 t

27) In order to avoid tearing of the plate at an edge, the distance from the centre line of the rivet hole to the nearest edge of the plate should be equal to (where d = Diameter of rivet hole)

d

1.5 d

2 d

2.5 d

Answer is:

1.5 d

28) The value of stress concentration factor depends upon

material of the part

geometry of the part

material and geometry of the part

none of these

Answer is:

material and geometry of the part

Machine Design MCQ with Answers

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