Fundamentals Of Thermodynamics
10th Edition
ISBN: 9781119494966
Author: Borgnakke, C. (claus), Sonntag, Richard Edwin, Author.
Publisher: Wiley,
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Chapter 7, Problem 7.14P
A condenser receives R−410A at −20°C and quality 80%, with the exit flow being saturated liquid at −20°C. Consider the cooling to be a reversible process and find the specific heat transfer from the entropyequation.
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- Air at 427 degrees celcius and 400 kPa with a volume flow of 1m3/s runs through an adiabatic turbine with an exhaust pressure of 120 kPa. Neglect kinetic energies and use average constant specific heats. Find the lowest and highest possible exit temperatures. For each case, also find the rate of work and rate of entropy generation.arrow_forwardSteam enters the high-pressure turbine at 150bar and 550c and low pressure turbine at 40bar and 550c .the condensor pressure is 0.1bar using mollier diagram find 1.the dryness fraction at the end of low pressure turbine 2.efficieny 3.steam rate 4.heat rate 5.work ratioarrow_forwardThe air conditions at the intake of an air compressor are 28oC DB, 50% RH, and 101.325 kPa. The air is compressed to 400 kPa, then sent to an intercooler. If condensation of water vapour from the compressed air is to be prevented, what is the minimum temperature to which the air can be cooled in the intercoolers?arrow_forward
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