In vapour compression cycle, the condition of refrigerant is saturated liquid
After passing through the condenser
Before passing through the condenser
After passing through the expansion throttle valve
Before entering the expansion valve
- The moisture in a refrigerant is removed by
- Highest temperature encountered in refrigeration cycle should be
- A mixture of dry air and water vapour, when the air has diffused the maximum amount of water vapour…
- Which of the following statement is wrong?
- The unit of thermal diffusivity is
- It is desired to condition the outside air from 70% relative humidity and 45° C dry bulb temperature…
- Nusselt number (NN) is given by
- The difference between dry bulb temperature and dew point temperature, is called
- The specific humidity during heating and humidification process.
- When the temperature of the surrounding is higher than the temperature of the body, then the heat loss…
- The cooling system used for supersonic aircrafts and rockets is
- In a domestic refrigerator, a capillary tube controls the flow of refrigerant from the
- One ton of refrigeration is equal to the refrigeration effect corresponding to melting of 1000 kg of…
- The refrigerant supplied to a compressor must be
- Which of the following statement is wrong?
- The evolution of heat of solution takes place in ammonia absorption plant when
- The process of under-cooling is generally brought about by
- The difference between dry bulb temperature and wet bulb temperature, is called
- Cooling water is required for following equipment in ammonia absorption plant
- The centrifugal compressors are generally used for refrigerants that require
- The C.O.P. of a heat pump working on a reversed Carnot cycle is
- For obtaining high COP, the pressure range of compressor should be
- Moisture in Freon refrigeration system causes
- In refrigerators, the temperature difference between the evaporating refrigerant and the medium being…
- Rating of a domestic refrigerator is of the order of
- An evaporator is also known as
- In a flooded evaporator refrigerator, an accumulator at suction of compressor is used to
- A refrigeration cycle operates between condenser temperature of + 27°C and evaporator temperature…
- In aircraft, air refrigeration Cycle is used because of
- The bank of tubes at the back of domestic refrigerator is