Explore topic-wise MCQs in Machine Dynamics.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Machine Dynamics knowledge and support exam preparation. Choose a topic below to get started.

1.

From the given data calculate the constant of proportionality.s = 10mm, Ss = 5mm θ=50 degrees and θs = 45 degrees.

A. 1
B. -1
C. 1/2
D. -1/2
Answer» B. -1
2.

Constant of proportionality is always positive.

A. True
B. False
Answer» C.
3.

Synthesis of mechanism is used to determine the acceleration of the link.

A. True
B. False
Answer» C.
4.

What is the unit of constant of proportionality C used in the relation between displacement of slider and crank angle?

A. m/rad
B. m/s-rad
C. m-s/rad
D. m/s2
Answer» B. m/s-rad
5.

Which of the following is true regarding synthesis of mechanisms?

A. It determines the dimensions of the link
B. It determines the input and output angles of the links
C. It determines velocity of link
D. It determines acceleration of link
Answer» B. It determines the input and output angles of the links
6.

What is the relation between displacement of slider and crank angle over an interval?

A. Quadratic
B. Directly proportional
C. Linear
D. Inversely proportional
Answer» D. Inversely proportional
7.

If the crank rotation angle varies from 45 degrees to 135 degrees, Using three precision points with chebyshev’s spacing, synthesize a slider crank mechanism where where displacement of slider is square of the crank rotation. From the above information calculate ‘b’ in mm.

A. 148.2
B. 158.2
C. 135.7
D. 120.2
Answer» E.
8.

If the crank rotation angle varies from 45 degrees to 135 degrees, Using three precision points with chebyshev’s spacing, synthesize a slider crank mechanism where where displacement of slider is square of the crank rotation. From the above information calculate ‘c’ in mm.

A. 148.2
B. 158.2
C. 135.7
D. 120.2
Answer» D. 120.2
9.

If the crank rotation angle varies from 45 degrees to 135 degrees, Using three precision points with chebyshev’s spacing, synthesize a slider crank mechanism where where displacement of slider is square of the crank rotation. From the above information calculate ‘a’ in mm.

A. 48.2
B. 58.2
C. 45.6
D. 42.2
Answer» B. 58.2