Pressure of water vapour is given by

More Questions from Heat Transfer, Refrigeration and Air Conditioning

• In counter-current flow heat exchanger, the logarithmic temperature difference between the fluids is __________ as compared to parallel flow heat exchanger.
• For a given dry bulb temperature, as the relative humidity __________ the wet bulb temperature will increase.
• The drier in a refrigeration system removes moisture in the system.
• Wet bulb temperature indicates the moisture content in air.
• A vapour absorption refrigeration system
• The relative humidity lines on a psychrometric chart are
• A designer chooses the values of fluid flow rates and specific heats in such a manner that the heat capacities of the two fluids are equal. A hot fluid enters the counter flow heat exchanger at 100° C and leaves at 60° C. A cold fluid enters the heat exchanger at 40° C. The mean temperature difference between the two fluids is
• The value of the wave length for maximum emissive power is given by
• The __________ point of ammonia is -77.7°C.
• Environmental protection agencies advice against the use of chloro-fluoro-carbon refrigerants since

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