Kinematics and Theory of Machines (3131906) MCQs

MCQs of Introduction of Mechanisms and Machines

Showing 21 to 30 out of 37 Questions
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