Steam enters the turbine at the rate of 1.5 kg/s with enthalpy of 2300 kJ/kg and exhaust enthalpy of 1200 kJ/kg. Steam is extracted from the turbine at a rate of 0.78 kg/s for heating purposes with enthalpy of 2750 kJ/kg. What is the turbine work? A. 1305 kW B. 441 kW C. 2145 kW D. 495 kW

Steam enters the turbine at the rate of 1.5 kg/s with enthalpy of 2300 kJ/kg and exhaust enthalpy of 1200 kJ/kg. Steam is extracted from the turbine at a rate of 0.78 kg/s for heating purposes with enthalpy of 2750 kJ/kg. What is the turbine work? A. 1305 kW B. 441 kW C. 2145 kW D. 495 kW

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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Energy is described as the capability to accomplish a task, like the ability to push a block by applying force on it. It is a quantitative property that is used to accomplish work on an object.

Question

Steam enters the turbine at the rate of 1.5 kg/s with enthalpy of 2300 kJ/kg and
exhaust enthalpy of 1200 kJ/kg. Steam is extracted from the turbine at a rate of 0.78
kg/s for heating purposes with enthalpy of 2750 kJ/kg. What is the turbine work?

A. 1305 kW

B. 441 kW

C. 2145 kW

D. 495 kW

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