A valve which maintains a constant degree of superheat at the end of the evaporator coil, is called
Automatic expansion valve
High side float valve
Thermostatic expansion valve
Low side float valve
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- For proper refrigeration in a cabinet, if the temperature and vapour pressure difference between cabinet…
- A valve which maintains a constant degree of superheat at the end of the evaporator coil, is called
- In vapour compression cycle the condition off refrigerant is dry saturated vapour
- The condition of refrigerant after passing through the condenser in a vapour compression system is
- Which of the following refrigerant has the maximum ozone depletion potential in the stratosphere?
- Air refrigeration cycle is used in
- A refrigerating system operating on reversed Brayton refrigeration cycle is used for maintaining 250…
- The relative humidity is defined as
- The heat rejection factor (HRF) is given by
- In refrigerators, the temperature difference between the evaporating refrigerant and the medium being…
- When the lower temperature of a refrigerating machine is fixed, then the coefficient of performance…
- The thermal diffusivity for gases is generally __________ those for liquids.
- In case of sensible cooling of air, the coil efficiency is given by
- Carbon dioxide is
- Chaperon equation is a relation between
- For ammonia refrigerating systems, the tubes of a shell and tube condenser are made of
- The curved lines on a psychrometric chart indicates
- Rick up the incorrect statement
- The mass of water vapour present in __________ is called absolute humidity.
- The alignment circle is marked on the psychrometric chart at
- The bypass factor, in case of sensible cooling of air, is given by (where td₁ = Dry bulb temperature…
- During sensible cooling,
- Which of the following statement is wrong?
- Wet bulb temperature is the temperature of air recorded by a thermometer, when
- An Electrolux refrigerator is called a __________ absorption system.
- The boiling point of ________ is 10.5°C.
- Which of the following statement is correct?
- The capacity of a domestic refrigerator is in the range of
- An infinite parallel planes with emissivities e₁ and e₂, the interchange factor for radiation…
- The pressure at the inlet of a refrigerant compressor is called