In a vapour compression system, the condition of refrigerant is dry saturated vapour
Before entering the compressor
After leaving the compressor
Before entering the condenser
After leaving the condenser
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- The thermal diffusivity for gases is generally __________ those for liquids.
- Moisture should be removed from refrigerants to avoid
- The thermostatic expansion valve operates on the changes in the
- Domestic refrigerator working on vapour compression cycle uses the following type of expansion device
- The capillary tube is not used in large capacity refrigeration systems because
- The curved lines on a psychrometric chart indicates
- While designing the refrigeration system of an aircraft, the prime consideration is that the
- The C.O.P. of an absorption type refrigerator is given by (where T₁ = Temperature at which the…
- The alignment circle is marked on the psychrometric chart at
- Wet bulb temperature is the temperature of air recorded by a thermometer, when
- Ammonia is
- When the air is passed through an insulated chamber having sprays of water maintained at a temperature…
- Highest pressure encountered in a refrigeration system should be
- The boiling point of ammonia is
- In a vapour compression refrigeration system, a throttle valve is used in place of an expander because
- The lower horizontal line of the refrigeration cycle plotted on pressure-enthalpy diagram represents
- The specific humidity during dehumidification process
- Which of the following statement is correct?
- Ammonia absorption refrigeration cycle requires
- Air refrigeration cycle is used in
- Dry bulb temperature is the temperature of air recorded by a thermometer, when
- For evaporators and condensers, for the given conditions, the logarithmic mean temperature difference…
- In refrigerator, liquid receiver is required between condenser and flow controlling device, if quantity…
- The central air conditioning system has ________ overall efficiency as compared to individual systems.
- Rating of a domestic refrigerator is of the order of
- Air refrigeration cycle is used in
- Critical pressure of a liquid is the pressure
- In vapour compression cycle using NH₃ as refrigerant, initial charge is filled at
- Presence of moisture in a refrigerant affects the working of
- A standard ice point temperature corresponds to the temperature of