The actual efficiency of a good engine is about _______of the estimated fuel-air cycle efficiency.
A) 100%
B) 85%
C) 50%
D) 25%
Correct Answer:
Verified
Q15: for the same compression ratio and heat
Q16: When the engines are built to withstand
Q17: For the same peak pressure and heat
Q18: For the same peak pressure and work
Q19: Brayton cycle is used in
A)Ramjet engines
B)gas turbines
C)pulse
Q21: With dissociation peak temperature is obtained
A)at the
Q22: With dissociation the exhaust gas temperature
A)decreases
B)increases
C)no effect
D)increases
Q23: Fuel-air ratio affects maximum power output of
Q24: Mean effective pressure at a given compression
Q25: For a compressor process with variable specific
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