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 22, Problem 14RQ
Briefly describe what is meant by floating head pressure, and tell why it is used in refrigeration and air-conditioning systems.
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Chapter 22 Solutions
Refrigeration and Air Conditioning Technology (MindTap Course List)
Ch. 22 - Why do some condensers have to be cleaned with...Ch. 22 - The three materials of which condensers are...Ch. 22 - Who should be consulted when condenser cleaning is...Ch. 22 - When is the most heat removed from the refrigerant...Ch. 22 - After heat is absorbed into a condenser medium in...Ch. 22 - A water-cooling tower capacity is governed by what...Ch. 22 - When a standard-efficiency air-cooled condenser is...Ch. 22 - Four methods for controlling head pressure in an...Ch. 22 - The prevailing winds can affect which of the...Ch. 22 - True or False: Air-cooled condensers are much more...
Ch. 22 - The type of condenser that has the lowest...Ch. 22 - Compare the standard conditions of high-efficiency...Ch. 22 - Name two ways in which the heat from an air-cooled...Ch. 22 - Briefly describe what is meant by floating head...Ch. 22 - Explain how to flush impurities from a...Ch. 22 - Explain the basic operation of a combination ORI...Ch. 22 - Name two problems a refrigeration system may have...Ch. 22 - Briefly explain what is meant by condenser...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Similar questions
- The approach temperature for the evaporator is A. the difference between the suction and head pressures converted to temperature. B. the difference between the refrigerant boiling temperature and the suction-line temperature. C. the difference between the refrigerant boiling temperature and the inlet water temperature. D. the difference between the refrigerant boiling temperature and the leaving-water temperature.arrow_forwardDefine temperature glide, and give examples of where it occurs in a refrigeration system.arrow_forwardWhy is a circulating brine system more attractive for ship refrigeration than individual evaporators?arrow_forward
- What advantage does a thermostatic expansion valve have over a capillary tube?arrow_forwardA capillary tube system responds to an overcharge of refrigerant by A. high suction pressure. B. high head pressure. C. a flooded compressor. D. all of the abovearrow_forwardThree disadvantages of parallel compressor systems are _____, _____, and ____.arrow_forward
- What advantage does a capillary tube have over a thermostatic expansion valve?arrow_forwardChoose correct answer: The purpose of a capillary tube in a refrigeration system is to ___________ A. Reduce the pressure and not temperature B. Reduce the temperature and pressure C. Increase the temperature and pressure D. Reduce the temperature and not pressurearrow_forwardThis air-conditioning condenser unit is mounted on the top of a flat-roofedbuilding. Find in inches clearance A.arrow_forward
- With suitable block-diagram, compare vapour-compression and vapour-absorption refrigeration systems.arrow_forwardDistinguish between following devices with its applications and examples: i.Compressor and Turbine ii.Evaporator and Condenserarrow_forwardWrite about the working and construction of a compressor which is having a cooling system in order to cool the pressurized air and also gives maximum pressure rate with a neat diagram and parts.arrow_forward
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