Kinematics and Theory of Machines (3131906) MCQs

MCQs of Belt, Ropes and Chains

Showing 41 to 47 out of 47 Questions
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41.

Slip of belt is expressed in ________.

(a)

newtons
(b)

percentage
(c)

revolutions per second
(d)

revolutions per minute
Answer:

Option (b)

42.

The expression for the ratio of friction tensions is derived on the assumption that the belt is _________.

(a)

having no slip
(b)

having negligible slip
(c)

on the point of slipping
(d)

rigid
Answer:

Option (c)

43.

While in motion, as a belt passes over a pulley, the centrifugal effect due to its own weight tends to _____ the belt from the pulley.

(a)

stop
(b)

lift
(c)

put down
(d)

impair
Answer:

Option (b)

44.

The centrifugal effect on the belt is expressed by _____.

(a)

Tc=m×v2

(b)

Tc=m×v2×Sin θ

(c)

Tc=m×v2×Cos θ

(d)

Tc=m×v2×Cosec θ

Answer:

Option (a)

45.

From strength point of view, which of the following is more preferred for rope drive material?

(a)

Rubber
(b)

Hemp
(c)

Cotton
(d)

Manila
Answer:

Option (d)

46.

Which of the following is also known as silent chain?

(a)

Block chain
(b)

Roller chain
(c)

Double roller chain
(d)

Inverted tooth chain
Answer:

Option (d)

47.

The included angle of the links of an inverted tooth chain is _____.

(a)

60°
(b)

75°
(c)

either 60° or 75°
(d)

neither 60° nor 75°
Answer:

Option (c)

Showing 41 to 47 out of 47 Questions
2 3 4 5