MCQ Questions and Answers on Dynamics of Machinery

A. Opposite to the motion

B. Along the motion

C. Perpendicular to motion

D. Variable

A. to select the material

B. to select the mass

C. to select the operating speed

D. to select the operator

A. Linear vibration

B. Random vibration

C. all of these

D. none of these

A. the dynamic force acting on the shaft is equal to zero

B. the net couple due to the dynamic force acting on the shaft is equal to zero

C. Both (1) and (2)

D. the net couple due to the dynamic force acting on the shaft is not equal to zero

A. the resultant force must be zero

B. the resultant couple must be zero

C. both the resultant force & couple must be zero

D. the resultant couple must be equal to one

A. 18.8 rad/s

B. 188 rad/s

C. 30 rad/s

D. Insufficient data

A. Mass of the system

B. Stiffness of the spring

C. Both mass of the system and stiffness of the system.

D. none of these

A. Two independent coordinates

B. Two dependent coordinates

C. One independent and one dependent coordinator

D. Both dependent coordinators

A. home appliances

B. honking

C. vehicles

D. construction equipments

A. Receiver

B. Path

C. Source

D. Structure