Liquid ammonia at a temperature of 26 OC is available at the expansion valve . The temperature of  the vaporizing ammonia in the evaporator is 2 OC. a) Find the percentage of liquid vaporized while  flowing through the expansion valve .b) The internal energy entering the evaporator. c) the cop of  the heat pump .

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter1: Basic Modes Of Heat Transfer
Section: Chapter Questions
Problem 1.23P: Using the information in Problem 1.22, estimate the ambient air temperature that could cause...
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Liquid ammonia at a temperature of 26 OC is available at the expansion valve . The temperature of 
the vaporizing ammonia in the evaporator is 2 OC. a) Find the percentage of liquid vaporized while 
flowing through the expansion valve .b) The internal energy entering the evaporator. c) the cop of 
the heat pump .

Temperature "C Abs. Pressure, kPA
Enthalpy kJkg
by
190 4 1255 2 1445 6
303 6 1162.0| 1465 6
462 49
1033.97
26
Transcribed Image Text:Temperature "C Abs. Pressure, kPA Enthalpy kJkg by 190 4 1255 2 1445 6 303 6 1162.0| 1465 6 462 49 1033.97 26
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