Mechanical Engineering : Compressors QUESTIONS AND ANSWERS :: part1 : 21 to 25
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
21.Maximum work is done in compressing air when the compression is |
| isothermal |
| adiabatic |
| polytropic |
| any one of the above |
| none of the above. |
22.The capacity of a compressor is 5 m /mih. 5 m /min refers to |
| standard air |
| free air |
| compressed air |
| compressed air at delivery pressure |
| air sucked. |
23.The compressor capacity with decrease in suction temperature |
| increases |
| decreases |
| remains unaffected |
| may increase or decrease depending on compressor capacity |
| increases upto certain limit and then decreases. |
24.Ratio of compression is the ratio of |
| gauge discharge pressure to the gauge intake pressure |
| absolute discharge pressure to the ab-solute intake pressure |
| pressures at discharge and suction cor-responding to same temperature |
| stroke volume and clearance volume |
| none of the above. |
More Compressors QUESTIONS AND ANSWERS available in next pages
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