Dynamics of Machinery (2161901) MCQ

MCQs of Cam Dynamics

MCQ No - 1

For high speed engines, the cam follower should move with

(A) uniform velocity
(B) simple harmonic motion
(C) uniform acceleration and retardation
(D) cycloidal motion

D
MCQ No - 2

For low and moderate speed engines, the cam follower should move with

(A) simple harmonic motion
(B) cycloidal motion
(C) uniform velocity
(D) uniform acceleration and retardation

A
MCQ No - 3

Which type of cam does not require any external force to have contact between cam and follower?

(A) Conjugate cam
(B) Preloaded spring cam
(C) Both A. and B.
(D) None of the above

A
MCQ No - 4

Which of the following statements is false for SHM follower motion?

(A) SHM can be used only for moderate speed purpose
(B) The acceleration is zero at the beginning and the end of each stroke
(C) The jerk is maximum at the mid of each stroke
(D) The velocity of a follower is maximum at the mid of each stroke

B
MCQ No - 5

Which of the following statements is/are true for the cam profile?

(A) Pitch point on the pitch curve has a minimum pressure angle
(B) In case of roller follower, tracepoint represents the centre of the roller
(C) Pitch circle is drawn through tracepoint from the center of the cam
(D) All of the above

B