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1. The four heat engines shown below have the maximum possible efficiency. Rank from smallest to largest, the efficiencies to of these heat engines.

1. The four heat engines shown below have the maximum possible efficiency. Rank from smallest to largest, the efficiencies to of these heat engines.

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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1. The four heat engines shown below have the maximum possible efficiency. Rank from smallest to largest, the efficiencies to of these heat engines. 600 K 300 K EE Нот Нот Нот 600 K Нот 100 K #1 #2 #3 # 4 COLD 300 K COLD 150 K COLD 100 K COLD 75 K 2. A refrigerator has COP of 3.2. How much work must be supplied to the refrigerator in order to remove 320 J of heat from its interior? %23
Transcribed Image Text:1. The four heat engines shown below have the maximum possible efficiency. Rank from smallest to largest, the efficiencies to of these heat engines. 600 K 300 K EE Нот Нот Нот 600 K Нот 100 K #1 #2 #3 # 4 COLD 300 K COLD 150 K COLD 100 K COLD 75 K 2. A refrigerator has COP of 3.2. How much work must be supplied to the refrigerator in order to remove 320 J of heat from its interior? %23
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