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Mechanical Engineering · Q224

Compressors, Gas Turbines And Jet Engines

Engineering and GATE · Mechanical Engineering · question 224

Q224

Ramjet engine

A.
Is self operating at zero flight speed
B.
Is not self operating at zero flight speed
Answer
C.
Requires no air for its operation
D.
Produces a jet consisting of plasma

Answer: Option B

Solution

Answer: Option B
Solution:
Ramjet engine Is not self operating at zero flight speed A ramjet uses this high pressure in front of the engine to force air through the tube, where it is heated by combusting some of it with fuel. It is then passed through a nozzle to accelerate it to supersonic speeds.