Explore topic-wise MCQs in Mechanical Engineering.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

A centrifugal compressor works on the principle of__________________?

A. conversion of pressure energy into kinetic energy
B. conversion of kinetic energy into pres¬sure energy
C. centripetal action
D. generating pressure directly
Answer» C. centripetal action
Discussion
2.

1 m of air at atmospheric condition weighs approximately__________________?

A. 0.5 kg
B. 1.0 kg
C. 1.3 kg
D. 2.2 kg
Answer» D. 2.2 kg
Discussion