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Air at 25°C and 1 atm is cooled at the rate of 3000 m² to -8°C by refrigeration. hr For a surroundings temperature of 25°C, what is the minimum power requirement in kW?

Air at 25°C and 1 atm is cooled at the rate of 3000 m² to -8°C by refrigeration. hr For a surroundings temperature of 25°C, what is the minimum power requirement in kW?

Elements Of Electromagnetics
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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Air at 70°F and 1 atm is cooled at the rate of 100,000 to 20°F by refrigeration. ft³ hr If the heat is rejected to the surroundings at a temperature of 70°F, what is the minimum power requirement in hp? Air at 25°C and 1 atm is cooled at the rate of 3000 to -8°C by refrigeration. m³ hr For a surroundings temperature of 25°C, what is the minimum power requirement in kW?
Transcribed Image Text:Air at 70°F and 1 atm is cooled at the rate of 100,000 to 20°F by refrigeration. ft³ hr If the heat is rejected to the surroundings at a temperature of 70°F, what is the minimum power requirement in hp? Air at 25°C and 1 atm is cooled at the rate of 3000 to -8°C by refrigeration. m³ hr For a surroundings temperature of 25°C, what is the minimum power requirement in kW?
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