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Mechanical Engineering · Q198

Compressors, Gas Turbines And Jet Engines

Engineering and GATE · Mechanical Engineering · question 198

Q198

Which of the following statement is correct relating to rocket engines?

A.
The combustion chamber in a rocket engine is directly analogous to the reservoir of a supersonic wind tunnel
B.
The stagnation conditions exist at the combustion chamber
C.
The exit velocities of exhaust gases are much higher than those in jet engine
D.
All of the above
Answer

Answer: Option D

Solution

Answer: Option D
Solution:
The combustion chamber in a rocket engine is directly analogous to the reservoir of a supersonic wind tunnel - The stagnation conditions exist at the combustion chamber -The exit velocities of exhaust gases are much higher than those in jet engine
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