A simple turbo-jet engine is basically_________________?

Related Mcqs:

1. In turbo fan engine, the jet velocity as compared to turbo-jet engine is_________________?

   A. less B. more C. same D. may be less or more depening upon speed E. none of the above...

2. In air breathing jet engine, the jet is formed by expanding__________________?

   A. gases B. solids C. liquid D. plasma E. highly heated atmospheric air...

3. A jet engine works on the principle of conservation of____________________?

   A. mass B. energy C. flow D. linear momentum E. angular momentum...

4. Air-fuel ratio in a jet engine will be of the order of__________________?

   A. 10: 1 B. 15: 1 C. 20 : 1 D. 60 : 1 E. 100 :...

5. The efficiency of jet engine is__________________?

   A. higher at ground B. higher at high altitudes C. same at all altitudes D. higher at high speed E. lower at low speed...

6. The compression ratio in a jet engine varies proportional to ____________________?

   A. speed B. speed C. altitude D. Vspeed E. does not Vary...

7. Turbo propeller has the following additional feature over the turbojet __________________?

   A. peopeller B. diffuser C. intercooler D. turbine and combustion chamber E. starting engine...

8. The power available for take off and climb in case of turbojet engine as compared to reciprocating engine is ___________________?

   A. less B. more C. same D. may be less or more depending on ambient conditons E. unpredictable...

9. In jet propulsion power unit, the inlet duct of diverging shape is used in order to _______________ ?

   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...

10. Ram-jet engine__________________?

    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...