Explore topic-wise MCQs in Mechanical Operations.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Operations knowledge and support exam preparation. Choose a topic below to get started.

1.

For a radial turbine, high pressure gas passes through the volute increasing the ___

A. Potential energy
B. Kinetic energy
C. Power energy
D. Exhaust energy
Answer» C. Power energy
2.

Centrifugal compressor may have typical pressure ratio of about _______

A. 2:5
B. 5:1
C. 4:1
D. 7:5
Answer» D. 7:5
3.

______ are suitable for low specific speed, high pressure ratio per stage.

A. Centrifugal compressor
B. Axial compressor
C. Axial pump
D. Radial pump
Answer» B. Axial compressor
4.

The ______ speed of an unshrouded propeller is limited since

A. Operating
B. Premium
C. Critical
D. Final
Answer» B. Premium
5.

What does the below equation represent?
T= (m V)

A. Continuity equation
B. Thrust generated
C. Power required
D. Pressure
Answer» C. Power required
6.

_______ is a device where mechanical energy in the form of shaft work.

A. Turbomachine
B. Sonic boom
C. Compressor
D. Motor
Answer» B. Sonic boom