| 1. |
The type of rotary compressor used in airplanes is of
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Answer:
Option (b) |
| 2. |
Gas turbines use following type of air compressor
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Answer:
Option (d) |
| 3. |
The axial flow compressor is preferred in air-craft gas turbines because of
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Answer:
Option (a) |
| 4. |
In axial flow compressor, exit flow angle deviation from the blade angle is a function of
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Answer:
Option (b) |
| 5. |
An axial compressor gives optimum performance at
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Answer:
Option (a) |
| 6. |
In axial flow compressors, the flow of air is ________ to the axis of compressor
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Answer:
Option (a) |
| 7. |
If the flow of air through the compressor is parallel to its axis, then the compressor is
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Answer:
Option (c) |
| 8. |
The degree of reaction in an axial flow compressor is defined as the ratio of static enthalpy rise in the
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Answer:
Option (c) |
| 9. |
In an axial flow compressor, the ratio of pressure in the rotor blades to the pressure rise in the compressor in one stage is known as
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Answer:
Option (c) |
| 10. |
The mass flow rate of air compressed in axial flow compressor is _____________centrifugal compressor.
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Answer:
Option (b) |