A steam turbine is used to test a large pump. The inlet temperature and pressure of the turbine are 4 MPa and 300 C. The turbine exhausts into the ambient air. Turbine has an efficiency of 90%. The pump pressurizes 20 C water from 1 atm to 10 am and its efficiency is 90%. The water flow rate is 50 kg/min. A - Calculate the power input into the pump B-Determine the exit temperature of the turbine. C- Calculate the mass flow rate of steam through the turbine.

A steam turbine is used to test a large pump. The inlet temperature and pressure of the turbine are 4 MPa and 300 C. The turbine exhausts into the ambient air. Turbine has an efficiency of 90%. The pump pressurizes 20 C water from 1 atm to 10 am and its efficiency is 90%. The water flow rate is 50 kg/min. A - Calculate the power input into the pump B-Determine the exit temperature of the turbine. C- Calculate the mass flow rate of steam through the turbine.

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

Chapter40: Typical Operating Conditions

Section: Chapter Questions

Problem 10RQ: The seasonal energy efficiency ratio (SEER) includes the energy used in the _____and _____cycles.

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