Kinematics and Theory of Machines (3131906) MCQs

MCQs of Introduction of Mechanisms and Machines

Showing 21 to 30 out of 37 Questions
1 2 3 4
21.

Which of the following mechanism is not made up of only turning pairs?

(a)

Scott Russel’s mechanism
(b)

Peaucellier’s mechanism
(c)

Hart’s mechanism
(d)

Coupling rod of a locomotive
Answer:

Option (a)

22.

Which of the following mechanism is used to enlarge or reduce the size of a drawing?

(a)

Grasshopper mechanism
(b)

Watt mechanism
(c)

Pantograph
(d)

Peaucellier’s mechanism
Answer:

Option (c)

23.

Oldham’s coupling is used to connect two shafts which are ______.

(a)

intersecting
(b)

parallel
(c)

perpendicular
(d)

co-axial
Answer:

Option (b)

24.

A Hart mechanism uses _____ links.

(a)

4
(b)

6
(c)

8
(d)

10
Answer:

Option (b)

25.

A Paucellier mechanism has _____ links.

(a)

4
(b)

6
(c)

8
(d)

10
Answer:

Option (c)

26.

Which of these mechanisms gives an approximately straight line?

(a)

Hart
(b)

Watt
(c)

Paucellier
(d)

Kempe
Answer:

Option (b)

27.

Which of these mechanisms has six links?

(a)

Tchebicheff
(b)

Hart
(c)

Paucellier
(d)

Watt
Answer:

Option (b)

28.

Which of the following statement is not true?

(a)

Parts of a machine move relative to one another
(b)

Members of a structure do not move relative to one another
(c)

Members of a structure transmit forces only
(d)

A structure transforms the available energy into some useful work
Answer:

Option (d)

29.

A body is said to be a ________ body if it is capable of transmitting the required forces with negligible deformation.

(a)

rigid
(b)

flexible
(c)

resistant
(d)

fluid
Answer:

Option (c)

30.

A rigid link is one which _______ while transmitting motion.

(a)

does not undergo any deformation
(b)

does go through negligible deformation
(c)

does go through permanent deformation
(d)

does go through plastic deformation
Answer:

Option (a)

Showing 21 to 30 out of 37 Questions
1 2 3 4