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Chapter 8 AIR COMPRESSORS AND THEIR MCQs

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1. The volume of air delivered by the compressor is called





2. Maximum pressure delivered by reciprocating air compressor





3. The maximum free air discharge of rotary air compressor is as high as





4. The maximum free air discharge of reciprocating air compressor is as high as





5. The maximum delivery pressure in a rotary air compressor





6. The volume of air sucked by the compressor during its suction stroke is called





7. When air is admitted to one side of the piston, the compressor is said to be





8. ā€¦ā€¦ā€¦ā€¦ā€¦ā€¦Compressor gives more pressure





9. Cooling process of air between two stages of a compressor is called





10. The function of intercooler is to reduce the





11. The inter cooling in multi-stage compression is done





12. Multi-stage compression





13. The actual volume delivered by a compressor when reduced to the normal temperature and pressure condition is called





14. When the temperature of air leaving intercooler is equal to the original atmospheric temperature of air, the intercooling is called





15. For maximum volumetric efficiency of an air compressor, the clearance volume is kept





16. Isothermal efficiency of a compressor is also known as





17. A compressor which compresses air in both ends of the cylinder is known as





18. A compressor which compresses air in more than one or two cylinders is known as





19. ā€¦ā€¦ā€¦ā€¦ā€¦ā€¦Compressors are suitable for supplying less volume of air at high pressure





20. Multi-stage compression is done to increase the -------------- of air in air compressor.





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