Question

A constant-pressure piston/cylinder assembly contains 0.2 kg of water as saturated vapor at 300 kPa. It is now cooled so that the water occupies one third of the original volume. Find 1- the work done in the process in kJ. 2- the heat transfer done in the process in kJ

Name: a constant pressure pistoncylinder assembly contains 02 kg of water as saturated vapor at 300 kpa it is now cooled so that the water occupies one third of the original volume find 1 the work 22346
Uploaded: 2022-12-13T07:28:06-08:00
Duration: 5 min 12 s
Channel: Sri K
Description: a constant pressure pistoncylinder assembly contains 02 kg of water as saturated vapor at 300 kpa it is now cooled so that the water occupies one third of the original volume find 1 the work 22346

          A constant-pressure piston/cylinder assembly contains 0.2 kg of water as saturated vapor at 300 kPa. It is now cooled so that the water occupies one third of the original volume. Find
        1- the work done in the process  in kJ.
        2- the heat transfer done in the process in kJ

Added by Alfredo M.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Sri K

12/13/2022

Step 1

Given: - Initial volume, V1 = 0.1211 m^3 - Final volume, V2 = 0.04036 m^3 - Pressure, P = 300 kPa Using the formula for work done: W = P(V2 - V1) W = 300 kPa * (0.04036 m^3 - 0.1211 m^3) W = 300 kPa * (-0.08074 m^3) W = -24.22 kJ Therefore, the work done in the Show more…

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A constant-pressure piston/cylinder assembly contains 0.2 kg of water as saturated vapor at 300 kPa. It is now cooled so that the water occupies one third of the original volume. Find 1- the work done in the process in kJ. 2- the heat transfer done in the process in kJ