12 kg of air per minute is delivered by a centrifugal air compressor. The inlet and m³ outlet conditions of air are: V1 = 12, P1 = 100 KPa , v1 = 0.5- and kg V2 = 90", P2 = 800 KPa , v2 = 0.14 kg The increase in enthalpy of air passing through the compressor is 150 and heat loss to the surroundings is 700 . kg min Find the work in KW.

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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12 kg of air per minute is delivered by a centrifugal air compressor. The inlet and
m3
kg
т
outlet conditions of air are: V1 = 12 ", P1 = 100 KPa , v1 = 0.5-
and
V2 = 90", P2 = 800 KPa , v2 = 0.14
m. The increase in enthalpy of air passing
kg
and heat loss to the surroundings is 700
KI
kg
K]
min
through the compressor is 150-
Find the work in KW.
Transcribed Image Text:12 kg of air per minute is delivered by a centrifugal air compressor. The inlet and m3 kg т outlet conditions of air are: V1 = 12 ", P1 = 100 KPa , v1 = 0.5- and V2 = 90", P2 = 800 KPa , v2 = 0.14 m. The increase in enthalpy of air passing kg and heat loss to the surroundings is 700 KI kg K] min through the compressor is 150- Find the work in KW.
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