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
Correct Answer: All of the above
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