Liquid Enthalpy at Point 4 in Enthalpy Formulas

Liquid Enthalpy at Point 4 is the total heat content of the refrigerant at the fourth point in a vapour compression refrigeration cycle. And is denoted by h_f4. Liquid Enthalpy at Point 4 is usually measured using the Kilojoule per Kilogram for Heat of Combustion (per Mass). Note that the value of Liquid Enthalpy at Point 4 is always negative.

Enthalpy formulas that make use of Liquid Enthalpy at Point 4

fxEnthalpy at Point 4 given Liquid Enthalpy at Point 4Go

FAQ

What is the Liquid Enthalpy at Point 4?

Liquid Enthalpy at Point 4 is the total heat content of the refrigerant at the fourth point in a vapour compression refrigeration cycle. Liquid Enthalpy at Point 4 is usually measured using the Kilojoule per Kilogram for Heat of Combustion (per Mass). Note that the value of Liquid Enthalpy at Point 4 is always negative.

Can the Liquid Enthalpy at Point 4 be negative?

Yes, the Liquid Enthalpy at Point 4, measured in Heat of Combustion (per Mass) can be negative.

What unit is used to measure Liquid Enthalpy at Point 4?

Liquid Enthalpy at Point 4 is usually measured using the Kilojoule per Kilogram[kJ/kg] for Heat of Combustion (per Mass). Joule per Kilogram[kJ/kg], Calorie (IT) per Gram[kJ/kg] are the few other units in which Liquid Enthalpy at Point 4 can be measured.

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