A gas having a viscosity of 2.04 x10° kg/ms, the thermal conductivity of 0.0293 W/m °C, undergoes anisobaric non-flow heating process at a pressure of „P“ (= 95 × Reg. No.) kPa and temperature changes from22 °C to „T“ (= 25 + Reg. No.) °C. The specific heat of the fluid is dependent on temperature and is givenas C, = 1.44+82/(T+48); where T is in Celcius. During this process, its volume changes from 0.28 m/kgto 0.658 m³/kg.Sketch a schematic of the system along with the chosen system boundary and indicate the directionsof various energy/mass flows.b. Show the process on the Pv diagram.Determine the amount of heat transfer during the process.d. Estimate the work done during the process.а.с.е.Calculate the changes in internal energy and enthalpy of the system.

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isobaric non-flow heating process at a pressure of „P“ (= 95 × Reg. No.) kPa and temperature changes from 22 °C to „T“ (= 25 + Reg. No.) °C. The specific heat of the fluid is dependent on temperature and is given Cp = 1.44+82/(T+48); where T is in Celcius. During this process, its volume changes from 0.28 m³/kg as

isobaric non-flow heating process at a pressure of „P“ (= 95 × Reg. No.) kPa and temperature changes from 22 °C to „T“ (= 25 + Reg. No.) °C. The specific heat of the fluid is dependent on temperature and is given Cp = 1.44+82/(T+48); where T is in Celcius. During this process, its volume changes from 0.28 m³/kg as

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

Chapter11: Calibrating Instruments

Section: Chapter Questions

Problem 7RQ: Accuracy of a thermometer is more important in the ______temperature ranges.

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