Provide the solution and diagram. A 120 tons refrigeration system with COP of 5 has a condenser which is to be cooled by means of a cooling tower.  Air enters the tower at 25 oC db and 50% RH and leaves at 35 oC db and 80% RH. Find the volume of air needed m3/hr.    At 25oC and 50% RH:  h = 50 KJ/kg, v = 0.86 m3/kg   At 350C db and 80% RH:  h = 108         A. 7.51 m3/s    B.  2.34 m3/s      C.  4.98 m3/s      D.  3.16 m3/s

Elements Of Electromagnetics
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Provide the solution and diagram.

A 120 tons refrigeration system with COP of 5 has a condenser which is to be cooled by means of a cooling tower.  Air enters the tower at 25 oC db and 50% RH and leaves at 35 oC db and 80% RH.

Find the volume of air needed m3/hr.   

At 25oC and 50% RH:  h = 50 KJ/kg, v = 0.86 m3/kg  

At 350C db and 80% RH:  h = 108      

 

A. 7.51 m3/s    B.  2.34 m3/s      C.  4.98 m3/s      D.  3.16 m3/s

Provide the solution and diagram.
A 120 tons refrigeration system with COP of 5 has a condenser which is
to be cooled by means of a cooling tower. Air enters the tower at 25 °C
db and 50% RH and leaves at 35 °C db and 80% RH.
Find the volume of air needed m³/hr.
At 25°C and 50% RH: h= 50 KJ/kg, v = 0.86 m³/kg|
At 35°C db and 80% RH: h = 108
A. 7.51 m3/s
B. 2.34 m?/s
C. 4.98 m³/s
D. 3.16 m³/s
Transcribed Image Text:Provide the solution and diagram. A 120 tons refrigeration system with COP of 5 has a condenser which is to be cooled by means of a cooling tower. Air enters the tower at 25 °C db and 50% RH and leaves at 35 °C db and 80% RH. Find the volume of air needed m³/hr. At 25°C and 50% RH: h= 50 KJ/kg, v = 0.86 m³/kg| At 35°C db and 80% RH: h = 108 A. 7.51 m3/s B. 2.34 m?/s C. 4.98 m³/s D. 3.16 m³/s
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