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Mechanical Engineering · Q112

Compressors, Gas Turbines And Jet Engines

Engineering and GATE · Mechanical Engineering · question 112

Q112

Pick up the wrong statement

A.
Pulse-jet requires no ambient air for propulsion
Answer
B.
Ramjet engine has no turbine
C.
Turbine drives compressor in a Turbojet
D.
Bypass turbojet engine increases the thrust without adversely affecting, the propulsive efficiency and fuel economy

Answer: Option A

Solution

Answer: Option A
Solution:
- A pulse jet is a type of jet engine in which combustion occurs in pulses.
- A pulsejet engine can be made with few or no moving parts and is capable of running statically, it does not need to have air forced into its inlet typically by forward motion.