An ammonia refrigerating plant following the theoretical single stage cycle operates with a condensing temperature of 0 F. The system produces 15 tons of refrigeration. Determine a) the coefficient of performance, b) refrigerating efficiency, c) horsepower per ton of refrigeration, d) rate of refrigerant flow in lb per min, e) theoretical horsepower input to compressor, and f) theoretical piston displacement of compressor in cu ft per min.

An ammonia refrigerating plant following the theoretical single stage cycle operates with a condensing temperature of 0 F. The system produces 15 tons of refrigeration. Determine a) the coefficient of performance, b) refrigerating efficiency, c) horsepower per ton of refrigeration, d) rate of refrigerant flow in lb per min, e) theoretical horsepower input to compressor, and f) theoretical piston displacement of compressor in cu ft per min.

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter2: Matter And Energy

Section: Chapter Questions

Problem 21RQ

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