1. A. Using the Steam Tables, determine the amount of cooling water needed by a condenser in kg/sec if wet steam comes into the condenser at P= 610.44mmHG vac and 99.47 % mniskure, mass flow rate = 7200 + (10/13) kg/hr. Cooling water enters the condenser at 12 deg C and leaves at 21 deg C. Answer: diagrams below. Cp H20 = 4.187 KJ/(ke-K): B. Draw the schematic diagram of the condenser and process in the PV and TS Schematic diagram of heat exchanger =condenser
1. A. Using the Steam Tables, determine the amount of cooling water needed by a condenser in kg/sec if wet steam comes into the condenser at P= 610.44mmHG vac and 99.47 % mniskure, mass flow rate = 7200 + (10/13) kg/hr. Cooling water enters the condenser at 12 deg C and leaves at 21 deg C. Answer: diagrams below. Cp H20 = 4.187 KJ/(ke-K): B. Draw the schematic diagram of the condenser and process in the PV and TS Schematic diagram of heat exchanger =condenser
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
![1. A. Using the Steam Tables, determine the amount of cooling water needed by a condenser in kg/sec if wet steam comes into the
condenser at P= 610.44mmHG vac and 99.47 % moisture, mass flow rate = 7200 + (10/13) kg/hr. Cooling water enters the condenser at 12
deg Cand leaves at 21 deg C. Answer:
diagrams below. Cp H20 = 4.187 KJ/kg-K):
Schematic diagram
of heat exchanger
=condenser
B. Draw the schematic diagram of the condenser and process in the PV and TS
V
2. Use only the MD below to solve this Item; use it by plotting data and process to determine items being asked. Steam enters a turbine at
117.4308 atmgage and 932 deg. F, and expands isentropicaly to 177.17 inches of Hg. For 2 + (10/13 kg/sec of steam, what is (a) the ideal
work done (KJ/sec) if AKE = 0 and actual exhaust enthalpy is 2700 KJ/kg. a)Ans:
(b)ne =.
(c]Determine:
ideal steam moisture at exhaust. Ans:
(d) Actual steam quality at exhaust Ans:
(e) Actual steam temp
g) change in entropy during the actual process.
at the exhaust. Ans.
_f) Degree SH of the steam at turbine inlet. Ans
Ans
800 C
750C
4000
700C
650'C
600 C
650°C
3500
500%
460C
4009
300
3000
200c
01
150C
100
0.05
0.0
50
24.1C
2500
F175C
e01 bar
0.90
85
0.75
2000
S, KJ/kg-K
5.5
6.5
7.5
8.5
9
Enthalpy - h - (kJ/kg)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9ea80a87-af42-4a43-a455-bdc0c0e9fe20%2Ffbd9b370-0004-412a-8e57-cabd59cfcc02%2Fr1zcku_processed.png&w=3840&q=75)
Transcribed Image Text:1. A. Using the Steam Tables, determine the amount of cooling water needed by a condenser in kg/sec if wet steam comes into the
condenser at P= 610.44mmHG vac and 99.47 % moisture, mass flow rate = 7200 + (10/13) kg/hr. Cooling water enters the condenser at 12
deg Cand leaves at 21 deg C. Answer:
diagrams below. Cp H20 = 4.187 KJ/kg-K):
Schematic diagram
of heat exchanger
=condenser
B. Draw the schematic diagram of the condenser and process in the PV and TS
V
2. Use only the MD below to solve this Item; use it by plotting data and process to determine items being asked. Steam enters a turbine at
117.4308 atmgage and 932 deg. F, and expands isentropicaly to 177.17 inches of Hg. For 2 + (10/13 kg/sec of steam, what is (a) the ideal
work done (KJ/sec) if AKE = 0 and actual exhaust enthalpy is 2700 KJ/kg. a)Ans:
(b)ne =.
(c]Determine:
ideal steam moisture at exhaust. Ans:
(d) Actual steam quality at exhaust Ans:
(e) Actual steam temp
g) change in entropy during the actual process.
at the exhaust. Ans.
_f) Degree SH of the steam at turbine inlet. Ans
Ans
800 C
750C
4000
700C
650'C
600 C
650°C
3500
500%
460C
4009
300
3000
200c
01
150C
100
0.05
0.0
50
24.1C
2500
F175C
e01 bar
0.90
85
0.75
2000
S, KJ/kg-K
5.5
6.5
7.5
8.5
9
Enthalpy - h - (kJ/kg)
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