Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN: 9781305578296
Author: John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher: Cengage Learning
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Textbook Question
Chapter 45, Problem 15RQ
Induced-draft condensers are typically used with units that have _____defrost.
A. automatic
B. manual
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Students have asked these similar questions
Under high evaporator heat loads , the temperature difference between the condenser and the ambient will be ?
Higher
Unpredictable
Unchanged
Lower
Which of the following tube-in-tube condensers can be cleaned mechanically using a special brush?
a) serpentine type
b) flanged ends
c) serpentine shell
It is the upper limit of the compression ratio that compressor manufacturers recommend.
b) 3: 1
a) 18: 1
c) 12: 1
Why do some condensers have to be cleaned with brushesand others with chemicals?
Chapter 45 Solutions
Refrigeration and Air Conditioning Technology (MindTap Course List)
Ch. 45 - The typical temperature inside the fresh-food...Ch. 45 - The operating condition for the single compressor...Ch. 45 - When the air temperature in a domestic freezer is...Ch. 45 - Typical head pressures should correspond to a...Ch. 45 - Using the temperature/pressure chart in Unit 3,...Ch. 45 - Using the pressure/temperature chart in Unit 3,...Ch. 45 - If a forced-draft evaporator fan motor is wired in...Ch. 45 - Frost accumulates on the evaporators of...Ch. 45 - The defrost cycle in a domestic refrigerator may...Ch. 45 - Prob. 10RQ
Ch. 45 - What are the two types of evaporators found in...Ch. 45 - Refrigerators currently being manufactured in the...Ch. 45 - Condensers in these refrigerators are...Ch. 45 - Home freezers are air-cooled and may have...Ch. 45 - Induced-draft condensers are typically used with...Ch. 45 - The capillary tube metering device is usually...Ch. 45 - Prob. 17RQCh. 45 - If the compressor has liquid refrigerant returning...Ch. 45 - Some freezers may have ______heaters to prevent...Ch. 45 - Welded ______sealed compressors are normally used...Ch. 45 - Special heaters called ______heaters are often...Ch. 45 - Prob. 22RQCh. 45 - Prob. 23RQCh. 45 - The adjustment device used for low atmospheric...Ch. 45 - Prob. 25RQ
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- Who should be consulted when condenser cleaning is needed?arrow_forwardBriefly explain what is meant by a subcritical refrigeration cycle, and list its four processes.arrow_forwardWhat kind of material is used in the waterless ground loop in a waterless, earth-coupled, closed-loop geothermal heat pump system?arrow_forward
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