Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

What happens to mach number when divergence angle is 7 degrees?

A. Mach number drops from 2.5 to 1.5
B. Mach number drops from 3 to 2
C. Mach number drops from 1.5 to 1
D. None of the mentioned
Answer» B. Mach number drops from 3 to 2
Discussion
2.

What happens to mach number when divergence angle is 4 degrees?

A. Mach number drops from 1.10 to 0.45
B. Mach number drops from 2.10 to 1.45
C. Mach number drops from 3.10 to 2.25
D. None of the mentioned
Answer» C. Mach number drops from 3.10 to 2.25
Discussion
3.

What happens when nozzle doesn t open after the burner is on?

A. None of the mentioned
B. Thrust force decreases
C. Exit velocity increases
D. Turbine blades get overheat and fails
Answer» E.
Discussion
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