Mechanical Engineering : Refrigeration And Air Condition QUESTIONS AND ANSWERS :: part1 : 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.Critical temperature is' the temperature above which |
| a gas will never liquefy |
| a gas will immediately liquefy |
| water will evaporate |
| water will never evaporate |
| none of the above. |
7.Clapeyron equation is a relation between |
| temperature, pressure and enthalpy |
| specific volume and enthalpy |
| temperature and enthalpy |
| temperature, pressure, and specific volume |
| temperature, pressure, specific value and enthalpy. |
8.A standard ice point temperature corresponds to the temperature of |
| water at 0�C |
| ice at - 4�C |
| solid and dry ice |
| mixture of ice, water and vapour under equilibrium conditions under NTP conditions |
| mixture of ice and water Under equilibrium conditions. |
9.In S.J. unit, one ton of refrigeration is equal to |
| 210 kJ/min |
| 21 kJ/min |
| 420 kJ/min |
| 840 kJ/min |
| 105 kJ/min. |
10.One ton of refrigeration is equal to the refrigeration effect corresponding to melting of 1000 kg of ice |
| in 1 hour |
| in 1 minute |
| in 24 hours |
| in 12 hours |
| in 10 hours. |
More Refrigeration And Air Condition QUESTIONS AND ANSWERS available in next pages
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