Explore topic-wise MCQs in Machine Kinematics.

This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Machine Kinematics knowledge and support exam preparation. Choose a topic below to get started.

1.

The relation between the pitch of the chain ( p) and pitch circle diameter of the sprocket (d) is given by

A. p = d sin (600/T)
B. p = d sin (900/T)
C. p = d sin (1200/T)
D. is given bya) p = d sin (600/T)b) p = d sin (900/T)c) p = d sin (1200/T)d) p = d sin (1800/T)
Answer» E.
Discussion
2.

When the belt is stationary, it is subjected to some tension, known as initial tension. The value of this tension is equal to the

A. tension in the tight side of the belt
B. tension in the slack side of the belt
C. sum of the tensions in the tight side and slack side of the belt
D. average tension of the tight side and slack side of the belt
Answer» E.
Discussion
3.

The velocity of the belt for maximum power is

A. √T/3m
B. √T/4m
C. √T/5m
D. √T/6m
Answer» B. √T/4m
Discussion
4.

Two pulleys of diameters d1 and d2 and at distance x apart are connected by means of an open belt drive. The length of the belt is

A. π /2 (d1 + d2) 2x + (d1 + d2)2/4x
B. π /2 (d1 – d2) 2x + (d1 – d2)2/4x
C. π /2 (d1 + d2) 2x + (d1 – d2)2/4x
D. π /2 (d1 – d2) 2x + (d1 + d2)2/4x
Answer» D. π /2 (d1 – d2) 2x + (d1 + d2)2/4x
Discussion
5.

WHEN_THE_BELT_IS_STATIONARY,_IT_IS_SUBJECTED_TO_SOME_TENSION,_KNOWN_AS_INITIAL_TENSION._THE_VALUE_OF_THIS_TENSION_IS_EQUAL_TO_THE?$

A. tension in the tight side of the belt
B. tension in the slack side of the belt
C. sum of the tensions in the tight side and slack side of the belt
D. average tension of the tight side and slack side of the belt
Answer» E.
Discussion
6.

The_relation_between_the_pitch_of_the_chain_(_p)_and_pitch_circle_diameter_of_the_sprocket_(d)_is_given_by$

A. p = d sin (60<sup>0</sup>/T)
B. p = d sin (90<sup>0</sup>/T)
C. p = d sin (120<sup>0</sup>/T)
D. p = d sin (180<sup>0</sup>/T)
Answer» E.
Discussion
7.

The centrifugal tension in belt?

A. increases power transmitted
B. decreases power transmitted
C. have no effect on the power transmitted
D. increases power transmitted upto a certain speed and then decreases
Answer» D. increases power transmitted upto a certain speed and then decreases
Discussion
8.

The power transmitted by a belt is maximum when the maximum tension in the belt (T) is equal to

A. T<sub>C</sub>
B. 2T<sub>C</sub>
C. 3T<sub>C</sub>
D. 4T<sub>C</sub>
Answer» D. 4T<sub>C</sub>
Discussion
9.

When two pulleys of different diameters are connected by means of an open belt drive, then the angle of contact taken into consideration should be of the

A. larger pulley
B. smaller pulley
C. average of two pulleys
D. none of the mentioned
Answer» C. average of two pulleys
Discussion
10.

Due to slip of the belt, the velocity ratio of the belt drive

A. decreases
B. increases
C. does not change
D. none of the mentioned
Answer» B. increases
Discussion
11.

Two pulleys of diameters d1 and d2 and at distance x apart are connected by means of an open belt drive. The length of the belt is

A. π /2 (d<sub>1</sub> + d<sub>2</sub>) 2x + (d<sub>1</sub> + d<sub>2</sub>)<sup>2</sup>/4x
B. π /2 (d<sub>1</sub> – d<sub>2</sub>) 2x + (d<sub>1</sub> – d<sub>2</sub>)<sup>2</sup>/4x
C. π /2 (d<sub>1</sub> + d<sub>2</sub>) 2x + (d<sub>1</sub> – d<sub>2</sub>)<sup>2</sup>/4x
D. π /2 (d<sub>1</sub> – d<sub>2</sub>) 2x + (d<sub>1</sub> + d<sub>2</sub>)<sup>2</sup>/4x
Answer» D. ‚âà√¨‚àö√ë /2 (d<sub>1</sub> ‚Äö√Ñ√∂‚àö√ë‚àö¬® d<sub>2</sub>) 2x + (d<sub>1</sub> + d<sub>2</sub>)<sup>2</sup>/4x
Discussion
12.

The velocity ratio of two pulleys connected by an open belt or crossed belt is

A. directly proportional to their diameters
B. inversely proportional to their diameters
C. directly proportional to the square of their diameters
D. inversely proportional to the square of their diameters
Answer» C. directly proportional to the square of their diameters
Discussion