SECTION-5

#### Theory of Machine objective type questions/Multiple choice questions

##### Q61. The circle, with centre as the centre of the cam axis and radius such that it passes through the pitch point, is known as

(a) prime circle
(b) base circle
(c) pitch circle
(d) pitch curve.

Ans:  (c) pitch circle

##### Q62. The path, followed by the trace point if the follower moved about the cam, is known as

(a) prime circle
(b) base circle
(c) pitch circle
(d) pitch curve.

Ans:  (a) prime circle

##### Q63. For the knife edge follower, the cam profile and pitch curve

(a) are different
(b) are same
(c) may be same or different
(d) none of the above.

Ans:  (b) are same

##### Q64 On which circle or curve the size of the cam depends?

(a) prime circle
(b) base circle
(c) pitch circle
(d) pitch curve.

Ans:  (b) base circle

##### Q65 The reference point, on the follower for tracing the cam profile, is called

(a) the pitch point
(b) the trace point
(c) the centre of cam
(d) none of the above.

Ans:  (b) the trace point

##### Q66. A dynamometer is a device used for measuring

(a) speed of a machine
(b) torque exerted by or on a machine
(c) kinetic energy of the machine
(d) all of the above

Ans:  (b) torque exerted by or on a machine

##### Q67. Which of the followings are the correct statement for clutch and brake ?

(a) clutch connects a moving member of stationary frame
(b) clutch connects a moving member to another moving member
(c) brake connects a moving member to another moving member
(d) brake connects a moving members to stationary frame.

Ans:   (b) clutch connects a moving member to another moving membe
(d) brake connects a moving members to stationary frame.

##### Q68. Which one of the followings is an absorption dynamometer ?

(a) gear dynamometer
(b) torsion dynamometer
(c) belt dynamometer
(d) prony brake dynamometer.

Ans:  (b) torsion dynamometer

##### Q69. Which one of the followings is an transmission dynamometer ?

(a) prony brake dynamometer
(b) torsion dynamometer
(c) fluid friction dynamometer
(d) band brake dynamometer.

Ans:  (b) torsion dynamometer

##### Q70. The abbreviation FMR in brakes and dynamometer stands for

(a) friction motion ratio
(b) friction multiplication ratio
(c) force multiplication ratio
(d) force mean rate.

Ans:  (c) force multiplication ratio

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##### Read More Sections of Theory of Machine Objective Questions

Each section contains maximum 80 Questions. To practice more questions visit other sections.

Theory of Machine MCQ – Section-1

Theory of Machine MCQ – Section-2

Theory of Machine MCQ – Section-3

Theory of Machine MCQ – Section-4

Theory of Machine MCQ – Section-5

Theory of Machine MCQ – Section-6