1. If the Pressure Entering the Condenser is 15 KPa. What is The Temperature at the oxit of the Condonser?

Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter43: Air Source Heat Pumps
Section: Chapter Questions
Problem 9RQ: Where is the only permanent suction line on a heat pump?
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solution. (Reheat Cycle)

I. Reheat Cycle
Reheating
High-pressure
turbine
3.
Low-pressure
turbine
High-P
turbine
Low-P
Boiler
turbine
Reheater 4
P4 = Ps = Preheat
6.
Condenser
6.
Pump
Figure 1
Transcribed Image Text:I. Reheat Cycle Reheating High-pressure turbine 3. Low-pressure turbine High-P turbine Low-P Boiler turbine Reheater 4 P4 = Ps = Preheat 6. Condenser 6. Pump Figure 1
1. If the Pressure Entering the Condenser is 15 KPa. What is The Temperature at
the exit of the Condenser?
a. 129.146 °F
b. 59.37°C
с.
255.243 °R
d. 255.243 °K
2. If the enthalpy and pressure at point 3 is 3213.6 KJ/KG and 4 MPa respectively.
Determine the enthalpy at point 5 having a pressure of 3.5 MPa.
а. 3213.6 КJ/КG
b. 3222.3 KJ/KG
с. 3115.6 КJKG
d. 3245.4 KJ/KG
3. What point in Reheat Rankine cycle has the lowest value of enthalpy?
a. Point 3
b. Point 4
c. Point 6
d. Point 1
Transcribed Image Text:1. If the Pressure Entering the Condenser is 15 KPa. What is The Temperature at the exit of the Condenser? a. 129.146 °F b. 59.37°C с. 255.243 °R d. 255.243 °K 2. If the enthalpy and pressure at point 3 is 3213.6 KJ/KG and 4 MPa respectively. Determine the enthalpy at point 5 having a pressure of 3.5 MPa. а. 3213.6 КJ/КG b. 3222.3 KJ/KG с. 3115.6 КJKG d. 3245.4 KJ/KG 3. What point in Reheat Rankine cycle has the lowest value of enthalpy? a. Point 3 b. Point 4 c. Point 6 d. Point 1
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