The velocity of air entering in a rocket is ________ as compared to an aircraft.

A. Zero

B. Less

C. More

D. Same

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  1. A closed cycle gas turbine consists of a
  2. The working fluid in a turbine is
  3. In a centrifugal compressor, the highest Mach number leading to shock wave in the fluid flow occurs…
  4. A 3 m³/min compressor means that it
  5. In a jet engine, the air-fuel ratio is
  6. Which one of the following is the effect of blade shape on performance of a centrifugal compressor?
  7. In a double acting compressor, the air is compressed
  8. In which case the air-fuel ratio is likely to be maximum?
  9. The maximum compression ratio in an actual single stage axial flow compressor is of the order of
  10. High air-fuel ratio in gas turbines
  11. Axial flow compressor resembles
  12. The maximum delivery pressure in a rotary air compressor is
  13. Propulsion efficiency of the following order is obtained in practice
  14. Atmospheric pressure is 1.03 kg/cm and vapour pressure is 0.03 kg/cm. The air pressure will be
  15. It is not possible to use closed gas turbine cycle in aeronautical engines because
  16. The air is delivered ________ in one revolution in case of a three lobbed rotor.
  17. Which of the following statement is wrong?
  18. An air compressor may be controlled by
  19. If infinite number of heaters be used in a gas turbine, then expansion process in turbine approaches
  20. Aeroplanes employ following type of compressor
  21. The maximum propulsion efficiency of a turbojet is attained at around following speed
  22. A machine used to raise the pressure of air is called
  23. Volumetric efficiency of a compressor without clearance volume
  24. Inter-cooling in multistage compressors is done
  25. The overall isothermal efficiency of the compressor is defined as the ratio of
  26. The criterion of the thermodynamic efficiency for rotary compressor is
  27. With the decrease in compression ratio, the volumetric efficiency
  28. Isothermal compression efficiency, even when running at high speed, can be approached by using
  29. The ratio of the discharge pressure to the inlet pressure of air is called
  30. Gas turbine works on