THERMODYNAMICS-SI ED. EBOOK >I<
9th Edition
ISBN: 9781307573022
Author: CENGEL
Publisher: MCG/CREATE
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Chapter 10.9, Problem 124FEP
Consider a simple ideal Rankine cycle with fixed boiler and condenser pressures. If the cycle is modified with regeneration that involves one open feedwater heater (select the correct statement per unit mass of steam flowing through the boiler),
- (a) the turbine work output will decrease.
- (b) the amount of heat rejected will increase.
- (c) the cycle thermal efficiency will decrease.
- (d) the quality of steam at turbine exit will decrease.
- (e) the amount of heat input will increase.
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Consider a simple ideal Rankine cycle with fixed boiler and condenser pressures and turbine inlet
temperature. If the cycle is modified with ideal regeneration that involves one feed water heater (select
the correct statement per unit mass of steam flowing through the boiler)
a. The turbine work output will increase
b. The amount of heat rejected will increase
c. The cycle thermalefficiency will decrease
d. The quality of steam at turbine exit will decrease
e. The amount of heat input will decreasel
The ideal Rankine cycle is shown below in schematic form and on a T-sdiagram. The turbine power output of this cycle is 2 MW. Saturated liquid at 20 kPaleaves the condenser, and the vapor at the turbine exhaust has a quality of 95 percent.The boiler pressure is 1.4 MPa. Determine the mass flow rate of steam, the heat-transfer rate in the boiler, and the thermal efficiency of the cycle
please provide explanation
Chapter 10 Solutions
THERMODYNAMICS-SI ED. EBOOK >I<
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Determine which components...Ch. 10.9 - Consider a combined gassteam power plant that has...Ch. 10.9 - Prob. 89PCh. 10.9 - What is the difference between the binary vapor...Ch. 10.9 - Why is mercury a suitable working fluid for the...Ch. 10.9 - Why is steam not an ideal working fluid for vapor...Ch. 10.9 - By writing an energy balance on the heat exchanger...Ch. 10.9 - Prob. 94RPCh. 10.9 - Steam enters the turbine of a steam power plant...Ch. 10.9 - Consider a steam power plant operating on the...Ch. 10.9 - A steam power plant operates on an ideal Rankine...Ch. 10.9 - Consider a steam power plant that operates on a...Ch. 10.9 - Repeat Prob. 1098 assuming both the pump and the...Ch. 10.9 - Consider an ideal reheatregenerative Rankine cycle...Ch. 10.9 - Prob. 101RPCh. 10.9 - A textile plant requires 4 kg/s of saturated steam...Ch. 10.9 - Consider a cogeneration power plant that is...Ch. 10.9 - Prob. 104RPCh. 10.9 - Prob. 105RPCh. 10.9 - Reconsider Prob. 10105E. 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