Explore topic-wise MCQs in Mechanical Engineering.

This section includes 153 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Engineering knowledge and support exam preparation. Choose a topic below to get started.

151.

The ratio of velocity head to tube side return loss in case of a multipass shell and tube heat exchanger is

A. 2
B. 1/2
C. 4
D. 1/4
Answer» E.
Discussion
152.

In a multipass shell and tube heat exchanger, tube side return pressure loss is equal to __________ the velocity head.

A. Twice
B. Four times
C. Square root of
D. Square of
Answer» C. Square root of
Discussion
153.

The advantage of using a 1 - 2 shell and tube heat exchanger over a 1 - 1 shell and tube heat exchanger is

A. Lower tube side pressure drop
B. Lower shell side pressure drop
C. Higher tube side heat transfer co-efficient
D. Higher shell side heat transfer co-efficient
Answer» D. Higher shell side heat transfer co-efficient
Discussion