A. toughness
B. fatigue
C. creep
D. corrosion resistance
E. bulk modulus
A. turbo-jet
B. turbo-propeller
C. rocket
D. ram-jet ,
E. pulsojet
A. mild steel
B. stainless steel
C. carbon steel
D. high alloy seel
E. high nicket alloy (neimonic)
A. same
B. higher
C. lower
D. uncomparable
E. unpredictable
A. collect more air
B. convert kinetic energy of air into pres-sure energy
C. provide robust structure
D. beautify the shape
E. none of the above
A. same
B. more
C. less
D. zero
E. dependent on power and speed
A. 34%
B. 50%
C. 60%
D. 72%
E. 85%.
A. 550 km/hr
B. 1050km/hr
C. 1700 km/hr
D. 2400km /hr
E. 4000 km/hr
A. jet velocity
B. twice the jet velocity
C. half the jet velocity
D. average of the jet velocity
E. no such co-relationship with jet velocity exists
A. h.p. compressor L connected to h.p. turbine and l.p. compressor ot l.p. tur-bine
B. h.p. compressor is connected to l.p. turbine and l.p. compressor is con-nected to h.p. turbine
C. both the arrangements can be employed
D. all are connected in series
E. none of the above