A. thrust power and fuel energy
B. engine output and propulsive power
C. propulsive power and fuel input
D. thrust power and propulsive power
E. none of the above
A. carries its own oxygen
B. uses surrounding air
C. uses compressed atmospheric air
D. does not require oxygen
E. depends on electrical energy supplied by solar cells
A. liquid hydrogne
B. high speed diesel oil
C. kerosene
D. demethylated spirit
E. methyl alcohol
A. mass
B. energy
C. flow
D. linear momentum
E. angular momentum
A. reduction of speed of incoming air and conversion of part of it into pressure energy
B. compression of inlet air
C. increasing speed of incoming air
D. lost work
E. leakage losses
A. less
B. more
C. same
D. may be less or more depending on ambient conditons
E. unpredictable
A. increase in net output but decrease in thermal efficiency
B. increase in thermal efficiency but decrease in net output
C. increase in both thermal efficiency and net output
D. decrease in both thermal efficiency and net output
E. none of the above
A. isothermal
B. isentropic
C. adiabatic
D. isochoric
E. isobaric
A. high calorific value
B. ease of atomisation
C. low freezing point
D. A. and C. above
E. none of the above
A. peopeller
B. diffuser
C. intercooler
D. turbine and combustion chamber
E. starting engine