Practice MCQ Questions and answers on Dynamics of Machinery Test Questions

A. Statement 1 and statement 2

B. Statements 1,2 and 3

C. Statement 2 and statement 4

D. All the above statements are true

A. Representation of an object with graphical information

B. Representation of an object with non-graphical information

C. Both a. and b.

D. None of the above

A. involves formation of a prototype

B. explores behavior of a model by varying input variables

C. develops geometry of an object

D. all of the above

A. Torsional vibrations do not occur in a three rotor system, if rotors rotate in same direction

B. Shaft vibrates with maximum frequency when rotors rotate in same direction

C. Zero node behavior is observed in rotors rotating in opposite direction

D. All of the above

A. it's natural frequency is high

B. it generates output signal which is proportional to relative acceleration of the vibrating object

C. both a. and b.

D. none of the above

A. Portable condition monitoring system

B. Basic condition monitoring system

C. Computer based condition monitoring system

D. None of the above

A. It's natural frequency should be large

B. It's natural frequency should be small

C. It's output signal should be proportional to relative acceleration of the vibrating body

D. None of the above

A. Lubrication of joints

B. Balancing inertia forces

C. Both a. and b.

D. None of the above

A. Houdaille damper

B. Torsional vibration absorber

C. Centrifugal pendulum absorber

D. All of the above

A. ISO – 10816-1

B. ISO – 7919-1

C. Both a. and b.

D. None of the above