- (A) is self-operating at zero flight speed
- (B) is not self-operating at zero^flight speed
- (C) requires no air for its operation
- (D) produces a jet consisting of plasma
- (E) none of the above
Mechanical Engineering Mcqs
- (A) a propeller system
- (B) gas-turbine engine equipped with a propulsive nozzle and diffuse*
- (C) chemical rocket regine
- (D) ram-jet enigne
- (E) none of the above
- (A) less
- (B) more
- (C) same
- (D) may be less or more depening upon speed
- (E) none of the above
- (A) compressor pressure ratio
- (B) highest pressure to exhaust pressure
- (C) inlet pressure to exhaust pressure
- (D) pressures across the turbine
- (E) none of the above
- (A) steam power plant
- (B) petrol engine
- (C) diesel engine’
- (D) solar plant
- (E) gas turbine plant
- (A) kept fully closed
- (B) kept fully open
- (C) irrespective of any position
- (D) kept 50% open
- (E) none of the above
- (A) closed
- (B) open
- (C) depends on starting condition and flow desired
- (D) could be either open or closed
- (E) partly open and partly closed
- (A) squeezing
- (B) coining
- (C) planishing
- (D) drawing
- (A) accuracy in dimensions is not possible otherwise
- (B) surface finish improves after every drawing stage
- (C) it is not possible to reduce at one stage
- (D) annealing is needed between stages
- (A) 15 mm/m
- (B) 20 mm/m
- (C) 26 mm/m
- (D) 10 mm/m
