Mechanical Engineering : Refrigeration And Air Condition QUESTIONS AND ANSWERS :: part2 : 6 to 10
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
6.Accumulators should have adequate volume to store refrigerant charge at least |
| 10% |
| 25% |
| 50% |
| 75% |
| 100%. |
7.In refrigerator, liquid receiver is required between condenser and flow controlling device, if quantity of refrigerant for system is |
| less than 2 kg |
| more than or equal to 3.65 kg |
| more than 10 kg |
| there is no such consideration |
| pone of the above. |
8.Air refrigeration cycle is used in |
| domestic refrigerators |
| commercial refrigerators |
| air conditioning |
| gas liquefaction |
| such a cycle does not exist. |
9.Presence of moisture in a refrigerant affects the working of |
| compressor |
| condenser |
| evaparator |
| expansion valve. |
| heat transfer. |
10.In a vapour compression cycle, the refrigerant immediately after expansion valve is |
| liquid |
| sub-cooled liquid |
| saturated liquid |
| wet vapour |
| dry vapour. |
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