h.w1- Calculate the dryness fraction (quality) of steam which has 1.5 kgof water in suspension with 50 kg of steam.2- A vessel having a volume of 0.6 m3 contains 3.0 kg of liquid waterand water vapour mixture in equilibrium at a pressure of 0.5 MPa.Calculate(1) Mass and volume of liquid;(2) Mass and volume of vapour3-Determine the missing properties and the phase descriptions in thefollowing table for water:T. °CP, kPau, kJ/kgPhase description(a)2000.6(b)(c)(d)12516001000500295075(e)8500.04-Determine the specific volume of superheated water vapor at 10MPa and 400°C.5-A 1.8-m3 rigid tank contains steam at 220°C. Onethird of thevolume is in the liquid phase and the rest is in the vapor form.Determine (a) the pressure of the steam, (b) the quality of thesaturated mixture.6- Find the specific volume, enthalpy and internal energy of wetsteam at18 bar, dryness fraction 0.85.7- Find the dryess fraction, specific volume and internal energy ofsteam at 7 bar and enthalpy 2550 kJ/kg.

1) Given: The mass of the water is mw=1.5 kg, The mass of the steam is ms=50 kg,

Answered: 1- Calculate the dryness fraction…

Engineering

Mechanical Engineering

1- Calculate the dryness fraction (quality) of steam which has 1.5 kg of water in suspension with 50 kg of steam.

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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Question

h.w
1- Calculate the dryness fraction (quality) of steam which has 1.5 kg
of water in suspension with 50 kg of steam.
2- A vessel having a volume of 0.6 m3 contains 3.0 kg of liquid water
and water vapour mixture in equilibrium at a pressure of 0.5 MPa.
Calculate
(1) Mass and volume of liquid;
(2) Mass and volume of vapour
3-Determine the missing properties and the phase descriptions in the
following table for water:
T. °C
P, kPa
u, kJ/kg
Phase description
(a)
200
0.6
(b)
(c)
(d)
125
1600
1000
500
2950
75
(e)
850
0.0
4-Determine the specific volume of superheated water vapor at 10
MPa and 400°C.
5-A 1.8-m3 rigid tank contains steam at 220°C. Onethird of the
volume is in the liquid phase and the rest is in the vapor form.
Determine (a) the pressure of the steam, (b) the quality of the
saturated mixture.
6- Find the specific volume, enthalpy and internal energy of wet
steam at
18 bar, dryness fraction 0.85.
7- Find the dryess fraction, specific volume and internal energy of
steam at 7 bar and enthalpy 2550 kJ/kg.

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h.w 1- Calculate the dryness fraction (quality) of steam which has 1.5 kg of water in suspension with 50 kg of steam. 2- A vessel having a volume of 0.6 m3 contains 3.0 kg of liquid water and water vapour mixture in equilibrium at a pressure of 0.5 MPa. Calculate (1) Mass and volume of liquid; (2) Mass and volume of vapour 3-Determine the missing properties and the phase descriptions in the following table for water: T, °C P, kPa u, kJ/kg Phase description (a) 200 0.6 (b) 125 1600 (c) 1000 500 2950 (d) 75 (e) 850 0.0 4-Determine the specific volume of superheated water vapor at 10 MPa and 400°C. 5-A 1.8-m3 rigid tank contains steam at 220°C. Onethird of the volume is in the liquid phase and the rest is in the vapor form. Determine (a) the pressure of the steam, (b) the quality of the saturated mixture. 6- Find the specific volume, enthalpy and internal energy of wet steam at 18 bar, dryness fraction 0.85. 7- Find the dryness fraction, specific volume and internal energy of steam at 7…
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