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Mechanic Refrigeration & Air Conditioning Practice Test: Rotary Compressors
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Related: Mechanic Refrigeration & Air Conditioning Practice Test: Commercial Compressor

Mechanic Refrigeration & Air Conditioning Practice Test: Rotary Compressors
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24 Questions

1. The centrifugal and axial flow compressor are the types of
2. In which of the following compressor is the roller attached to a blade?
3. For a Root blower, as pressure ratio increases, efficiency ____
4. The vane type compressor requires ____ the Roots blower.
5. In a rotary compressor, the roller is fitted above which of the following components?
6. Rotary compressor operate at
7. The rotary positive displacement machines are ____ and compression is ____
8. What is the physical condition of refrigerant in hermetri dome of rotary compressor?
9. What is the name of the valve used as suction valve rotary compressor?
10. For uncooled rotary compressor, compression process is ____ while ideal process is ____
11. In steady-flow compressor, compression occurs by
12. In an adiabatic irreversible process, extra work is done to overcome friction.
13. In which of the following compressors, the roller is attached to four blades?
14. In displacement compressor, compression occurs by
15. Rotary compressors are used where ____ quantities of gas are needed at relatively ____ pressure.
16. The Roots blower and vane-type compressor are the types of
17. Which of the following is true for a centrifugal compressor?
18. Rotary compressor is used in now a days?
19. Which parts belongs to Rotary compressor?
20. Rotary compressor can be classified as
21. The maximum capacity of Rotary compressor
22. The main parts of rotary compressor are
23. Rotary compressor compresses the gas in --
24. Which of the following is true for an axial- flow compressor?

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