The capillary tube, as an expansion device, is used in

Refrigeration and Air Conditioning
The capillary tube, as an expansion device, is used in

All of these

Water coolers

Room air conditioners

Domestic refrigerators

All of these

Water coolers

Room air conditioners

Domestic refrigerators

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Refrigeration and Air Conditioning
The relative humidity is defined as

The ratio of the actual mass of water vapour in a unit mass of dry air to the mass of water vapour in the same mass of dry air when it is saturated at the same temperature and pressure

The ratio of actual mass of water vapour in a given volume of moist air to the mass of water vapour in the same volume of saturated air at the same temperature and pressure

The mass of water vapour present in 1 kg of dry air

The mass of water vapour present in 1 m3 of dry air

The ratio of the actual mass of water vapour in a unit mass of dry air to the mass of water vapour in the same mass of dry air when it is saturated at the same temperature and pressure

The ratio of actual mass of water vapour in a given volume of moist air to the mass of water vapour in the same volume of saturated air at the same temperature and pressure

The mass of water vapour present in 1 kg of dry air

The mass of water vapour present in 1 m3 of dry air

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Refrigeration and Air Conditioning
The undesirable property of a refrigerant is

Non-toxic

Non-explosive

Non-flammable

High boiling point

Non-toxic

Non-explosive

Non-flammable

High boiling point

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Refrigeration and Air Conditioning
The sensible heat factor during cooling and dehumidification process is given by (where h₁ = Enthalpy of air entering the cooling coil, h₂ = Enthalpy of air leaving the cooling coil, and hA = Enthalpy of air at the end of dehumidification process)

(h1 - h2)/ (hA - h2)

(hA - h2)/ (h1 - h2)

(hA - h1)/ (h2 - h1)

(h2 - hA)/ (h1 - h2)

(h1 - h2)/ (hA - h2)

(hA - h2)/ (h1 - h2)

(hA - h1)/ (h2 - h1)

(h2 - hA)/ (h1 - h2)

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Refrigeration and Air Conditioning
The conditioned air supplied to the room must have the capacity to take up

Both room sensible heat and latent heat loads

Room sensible heat load only

Room latent heat load only

None of the listed here

Both room sensible heat and latent heat loads

Room sensible heat load only

Room latent heat load only

None of the listed here

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Refrigeration and Air Conditioning
The boiling point of ________ is 10.5°C.

Ammonia

R-12

Sulphur dioxide

Carbon dioxide

Ammonia

R-12

Sulphur dioxide

Carbon dioxide

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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning The capillary tube, as an expansion device, is used in

Refrigeration and Air Conditioning The relative humidity is defined as

Refrigeration and Air Conditioning The undesirable property of a refrigerant is

Refrigeration and Air Conditioning The sensible heat factor during cooling and dehumidification process is given by (where h₁ = Enthalpy of air entering the cooling coil, h₂ = Enthalpy of air leaving the cooling coil, and hA = Enthalpy of air at the end of dehumidification process)

Refrigeration and Air Conditioning The conditioned air supplied to the room must have the capacity to take up

Refrigeration and Air Conditioning The boiling point of ________ is 10.5°C.

Refrigeration and Air Conditioning
The capillary tube, as an expansion device, is used in

Refrigeration and Air Conditioning
The relative humidity is defined as

Refrigeration and Air Conditioning
The undesirable property of a refrigerant is

Refrigeration and Air Conditioning
The sensible heat factor during cooling and dehumidification process is given by (where h₁ = Enthalpy of air entering the cooling coil, h₂ = Enthalpy of air leaving the cooling coil, and hA = Enthalpy of air at the end of dehumidification process)

Refrigeration and Air Conditioning
The conditioned air supplied to the room must have the capacity to take up

Refrigeration and Air Conditioning
The boiling point of ________ is 10.5°C.