WebThe amount of heat rejected to the cold reservoir, Q c, Q c, depends upon the efficiency of the heat engine. The smaller the increase in entropy, Δ S Δ S , the smaller the value of Q c … WebMay 22, 2024 · Vapor-compression Cycle – Refrigeration Cycle. Vapor-compression cycle – Thermodynamic cycle of heat pumps. The vapor-compression uses a circulating liquid refrigerant as the medium (usually …
Heat rejected by a refrigerator? - Physics Stack Exchange
Web4) In a refrigerating machine, heat rejected is __________ heat absorbed. equal to less than greater than none of the above 5) The humidity ratio or specific humidity is the mass of water vapour present in 1 m 3 of wet air 1 m 3 of dry air 1 kg of wet air 1 kg of dry air 6) The formation of frost on cooling coils in a refrigerator WebThe temperature in a refrigerator coil is 267 Kand that in the condenser coil is 295 K. Assuming that the machine operates on the reversed Carnot cycle, calculate : (i) C.O.P.pe£) (ii) The refrigerating effect per kW of input work. iii) The heat rejected to the condenser. [Ans. (i) 9.54 (ii) 9.54 kW (iüi) 10.54 kW] Question biological therapies products
Answered: The temperature in a refrigerator coil… bartleby
WebAnswer: Option C Solution (By Examveda Team) In a refrigerating machine, heat rejected is Greater than heat absorbed. Join The Discussion 1 ) 2 years ago Related Questions on … Webone should take into account the steam temperature before deciding as to which insulation is put where ⇒ The ratio of heat extracted in the refrigerator to the workdone on the … WebThis will reverse the direction of heat and work interactions, therefore producing a refrigeration cycle. The cycle consists of 1-2: Isothermal heat transfer from cold medium to refrigerant (Evaporator) 2-3: Isentropic (Reversible adiabatic) compression 3-4: Isothermal heat rejection (condenser) 4-1: Isentropic Expansion biological threats today