- (A) increase of work ratio
- (B) decrease of thermal efficiency
- (C) decrease of work ratio
- (D) both
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- (A) 2-stroke engine
- (B) 4-stroke petrol engine
- (C) 4-stroke diesef engine
- (D) multi-cylinder engine
- (E) gas turbine
- (A) to increase the output
- (B) to increase the efficiency
- (C) to save fuel
- (D) to reduce the exit temperature
- (E) none of the above
- (A) varies as square root of the speed
- (B) Varies linearly to the speed
- (C) varies as square of the speed
- (D) varies as cube of the speed
- (E) is constant irrespective of variation in speed
- (A) 10: 1
- (B) 15: 1
- (C) 20 : 1
- (D) 60 : 1
- (E) 100 :
- (A) ammonia and water vapour
- (B) carbon dioxide
- (C) nitrogen
- (D) hydrogen
- (E) none of the above
- (A) increase first at fast rate and then slow
- (B) increase first at slow rate and then fast
- (C) decrease continuously
- (D) first increase, reach maximum and then decrease
- (E) none of the above
- (A) one air stream
- (B) two or more air streams
- (C) no air stream
- (D) solid fuel firing
- (E) rocket principle for its operation
- (A) using mulit-stage compressor with mfercooler
- (B) adding heat exchanger
- (C) injecting water in/around combustion chamber
- (D) reheating the air after partial expansion in the turbine
- (E) all of the above
- (A) speed
- (B) speed
- (C) altitude
- (D) Vspeed
- (E) does not Vary
