Q2: A Freon -12 installation has the following data: Capacity: Evaporator temperature : Condenser temperature : Temperature of refrigerant superheated as gas in evaporator : Temperature of refrigerant sub-cooled as liquid in condenser: Compressor particulars: number of cylinders: bore (D)= 1.5 times stroke Determine: (i)'refrigerating effect /kg, () mass of refrigerant circulating / min, (iii) theoretical power 15 ton - 10°C. 30°C_ - 5°C Lo 25°C 2 r.p.m. 960 ne=0.945 [Note. 210 kJ/min-1 tone] (iy) co-efficient of nerformance (v) heat removed
Q2: A Freon -12 installation has the following data: Capacity: Evaporator temperature : Condenser temperature : Temperature of refrigerant superheated as gas in evaporator : Temperature of refrigerant sub-cooled as liquid in condenser: Compressor particulars: number of cylinders: bore (D)= 1.5 times stroke Determine: (i)'refrigerating effect /kg, () mass of refrigerant circulating / min, (iii) theoretical power 15 ton - 10°C. 30°C_ - 5°C Lo 25°C 2 r.p.m. 960 ne=0.945 [Note. 210 kJ/min-1 tone] (iy) co-efficient of nerformance (v) heat removed
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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![Q2: A Freon -12 installation has the following data:
Capacity :
Evaporator temperature :
Condenser temperature :
Temperature of refrigerant superheated as gas in evaporator :
Temperature of refrigerant sub-cooled as liquid in condenser :
Compressor particulars: number of cylinders:
bore (D)= 1.5 times stroke
Determine: (i)' refrigerating effect /kg, (i) mass of refrigerant circulating / min,
* (iii) theoretical power
condenser
15 ton
- 10°C
30°C_
-5°C
L 25°C
2
r.p.m. = 960 n=0.945 [Note. 210 kJ/min=1 tone]
(iv) co-efficient of performance, (v) heat removed in
(vi) bore and stroke of compressor.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5a4291d7-9d53-44e9-80c5-0a6e638d6ead%2F3ef4eede-61eb-4a2b-b3e0-5250a4aa1d9e%2Fnwmd0ev_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q2: A Freon -12 installation has the following data:
Capacity :
Evaporator temperature :
Condenser temperature :
Temperature of refrigerant superheated as gas in evaporator :
Temperature of refrigerant sub-cooled as liquid in condenser :
Compressor particulars: number of cylinders:
bore (D)= 1.5 times stroke
Determine: (i)' refrigerating effect /kg, (i) mass of refrigerant circulating / min,
* (iii) theoretical power
condenser
15 ton
- 10°C
30°C_
-5°C
L 25°C
2
r.p.m. = 960 n=0.945 [Note. 210 kJ/min=1 tone]
(iv) co-efficient of performance, (v) heat removed in
(vi) bore and stroke of compressor.
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