A closed rigid tank has a capacity of 2.5 m3. It holds air at 400 kPa and 18 deg C. Heat is added until the temperature is 350 degC. Determine the heat added in kJ.Given a vacuum pressure of 165 mmHg. The barometric pressure is 745 mmHg. Find the absolute pressure in kPa.What is the amount of dry steam flow to an engine, which is supplied with 4500 kg per hour wet steam with a quality of 80%? TACriticalpointCompressedliquidregionSuperheatedvaporregionSaturatedliquid-vaporregion(a) T-v diagram of a pure substance------SaturatedP2 = const. > P,P1 = const.vaporliquid linelineSaturated

Given:1. V1=2.5 m3P1=400 KPaT1=18°CT2=350°C2. Pvaccum=165 mm HgPatm=745 mm Hg3. mf=4500 Kg/hx=0.80

Answered: A closed rigid tank has a capacity of…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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A closed rigid tank has a capacity of 2.5 m3. It holds air at 400 kPa and 18 deg C. Heat is added until the temperature is 350 degC. Determine the heat added in kJ.
Given a vacuum pressure of 165 mmHg. The barometric pressure is 745 mmHg. Find the absolute pressure in kPa.
What is the amount of dry steam flow to an engine, which is supplied with 4500 kg per hour wet steam with a quality of 80%?

TA
Critical
point
Compressed
liquid
region
Superheated
vapor
region
Saturated
liquid-vapor
region
(a) T-v diagram of a pure substance
------
Saturated
P2 = const. > P,
P1 = const.
vapor
liquid line
line
Saturated

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