Explore topic-wise MCQs in Machine Dynamics.

This section includes 8 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.

Transmission dynamometer uses the energy is used to do work.

A. True
B. False
Answer» B. False
Discussion
2.

On which of the following factor, the power of a torsion dynamometer does not depend?

A. Speed
B. Torque
C. Angle of twist
D. Friction
Answer» E.
Discussion
3.

Flywheel diameter 1.2 m; diameter of the rope 12.5 mm; engine speed 100 r.p.m.; dead load on the brake 600 N; spring balance reading 150 N. Using this data, calculate the brake power of the engine in kW.

A. 2.85
B. 5.71
C. 11.4
D. 4.88
Answer» B. 5.71
Discussion
4.

Which of the following is not a characteristic of the Torsional dynamometer.

A. Conversion of energy into heat
B. Conversion of energy into work
C. Utilization of engine power
D. Energy can be either utilized to do work or can be reused.
Answer» B. Conversion of energy into work
Discussion
5.

Which of the following is not a characteristic of the rope brake dynamometer?

A. Energy loss in friction
B. Energy absorbed by frictional resistances
C. Energy utilization in work
D. Energy can be either utilized to do work or can be reused.
Answer» C. Energy utilization in work
Discussion
6.

Which of the following dynamometer belongs to a different type.

A. Prony brake dynamometer
B. Torsional dynamometer
C. Epicyclic train dynamometer
D. Belt transmission dynamometer
Answer» B. Torsional dynamometer
Discussion
7.

Belt transmission dynamometer is a transmission dynamometer.

A. True
B. False
Answer» B. False
Discussion
8.

The entire energy or power produced by the engine is absorbed by the friction resistances of the brake in which of the following dynamometers does?

A. Torsional brake dynamometer
B. Prony dynamometer
C. Belt Transmission dynamometer
D. Epicyclic train dynamometer
Answer» C. Belt Transmission dynamometer
Discussion