In a gas turbine unit, the gases flow through the turbine at 13 kg/s and the power developed by the turbine is 14000 kW. The enthalpies of the gases at inlet and outlet are 1220 and 360 kJ/kg respectively and the velocities of the gas at inlet and outlet are 60 and 120 m/s respectively. Find the rate at which heat is rejected from the turbine, and the inlet pipe cross sectional area where the inlet specific volume is 0.3 m^3 .kg/

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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In a gas turbine unit, the gases flow through the turbine at
13 kg/s and the power developed by the
turbine is 14000 kW. The enthalpies of the gases at inlet
and outlet are 1220 and 360 kJ/kg respectively and
the velocities of the gas at inlet and outlet are 60 and 120
m/s respectively. Find the rate at which heat is
rejected from the turbine, and the inlet pipe cross
sectional area where the inlet specific volume is 0.3 m^3
.kg/
Transcribed Image Text:In a gas turbine unit, the gases flow through the turbine at 13 kg/s and the power developed by the turbine is 14000 kW. The enthalpies of the gases at inlet and outlet are 1220 and 360 kJ/kg respectively and the velocities of the gas at inlet and outlet are 60 and 120 m/s respectively. Find the rate at which heat is rejected from the turbine, and the inlet pipe cross sectional area where the inlet specific volume is 0.3 m^3 .kg/
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