1. In a reheat Rankine cycle, the steam throttled condition is 8 MPa and 480 °C. The steam is then reheated to 2 MPa and 460 °C. If turbine exhaust is 60 °C, determine the following: a. Heat Added in BTU/lb b. Heat Rejected in BTU/lb
1. In a reheat Rankine cycle, the steam throttled condition is 8 MPa and 480 °C. The steam is then reheated to 2 MPa and 460 °C. If turbine exhaust is 60 °C, determine the following: a. Heat Added in BTU/lb b. Heat Rejected in BTU/lb
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
Related questions
Question
1.
![Use these values when necessary:
1 kg 2.205 lb
°C to K (use + 273.15)
1 bar
100 kPa
1 atm
101.325 kPa
1 BTU
1.055 kJ 778 ft-lb
1 HP 0.746 kW 2545 BTU/hr
:
h
8 MPa and 480 °C
82 MPa
:
h
:
h
2 MPa and 460 °C
@60°C
:
Prat
he
hfg
St
Sig
V₂
3348.4 kJ/kg;
2963.145 kJ/kg
3379.5 kJ/kg;
-0.019940 MPa
- 251.13 kJ/kg
- 2358.5 kJ/kg
s 6.6586 kJ/kg - K
s 7.3147 kJ/kg - K
0.8312 kJ/kg - K
7.0784 kJ/kg - K
0.0010172 m³/kg](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff75eecde-846a-498b-ba29-6b2209b6adba%2Fb3b2ebfb-d464-4506-af63-f78c5a5c5e58%2Fa180yfb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Use these values when necessary:
1 kg 2.205 lb
°C to K (use + 273.15)
1 bar
100 kPa
1 atm
101.325 kPa
1 BTU
1.055 kJ 778 ft-lb
1 HP 0.746 kW 2545 BTU/hr
:
h
8 MPa and 480 °C
82 MPa
:
h
:
h
2 MPa and 460 °C
@60°C
:
Prat
he
hfg
St
Sig
V₂
3348.4 kJ/kg;
2963.145 kJ/kg
3379.5 kJ/kg;
-0.019940 MPa
- 251.13 kJ/kg
- 2358.5 kJ/kg
s 6.6586 kJ/kg - K
s 7.3147 kJ/kg - K
0.8312 kJ/kg - K
7.0784 kJ/kg - K
0.0010172 m³/kg
![1. In a reheat Rankine cycle, the steam throttled condition is 8 MPa and 480 °C. The
steam is then reheated to 2 MPa and 460 °C. If turbine exhaust is 60 °C, determine the
following:
a. Heat Added in BTU/lb
b. Heat Rejected in BTU/lb](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff75eecde-846a-498b-ba29-6b2209b6adba%2Fb3b2ebfb-d464-4506-af63-f78c5a5c5e58%2Fwujnmtl_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. In a reheat Rankine cycle, the steam throttled condition is 8 MPa and 480 °C. The
steam is then reheated to 2 MPa and 460 °C. If turbine exhaust is 60 °C, determine the
following:
a. Heat Added in BTU/lb
b. Heat Rejected in BTU/lb
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