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 27, Problem 31RQ
True or False: A common type of water filtration and treatment for ice machines is a triple-action filter system.
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Chapter 27 Solutions
Refrigeration and Air Conditioning Technology (MindTap Course List)
Ch. 27 - Which type of ice maker has a continuous harvest...Ch. 27 - Which type of ice is made using a gear motor and...Ch. 27 - What would be the symptoms of a defective float on...Ch. 27 - What are the two functions of the dual float...Ch. 27 - Which part of an ice flake machine is most prone...Ch. 27 - List two causes that may lead to auger wobble.Ch. 27 - What is the function of a flush cycle for an ice...Ch. 27 - Name and explain three types of ice bin controls...Ch. 27 - Ice production in an ice flake machine depends...Ch. 27 - Explain the function of weep holes on the...
Ch. 27 - True or False: Stainless steel is often used for...Ch. 27 - Explain what is meant by ice bridging in a...Ch. 27 - Explain the function of the centrifugal pump in...Ch. 27 - What is the function of the ice thickness probe in...Ch. 27 - Prob. 15RQCh. 27 - What is the most common type of defrost during an...Ch. 27 - Explain how liquid floodback to the compressor may...Ch. 27 - Prob. 18RQCh. 27 - Prob. 19RQCh. 27 - Prob. 20RQCh. 27 - Prob. 21RQCh. 27 - One of the quickest and most thorough ways of...Ch. 27 - Prob. 23RQCh. 27 - Prob. 24RQCh. 27 - True or False: Entering-air temperature and water...Ch. 27 - A measurement that represents the thermal cooling...Ch. 27 - A buildup of minerals that forms a flaky coating...Ch. 27 - A method for killing bacteria, viruses, and...Ch. 27 - Prob. 29RQCh. 27 - Prob. 30RQCh. 27 - True or False: A common type of water filtration...Ch. 27 - Prob. 32RQCh. 27 - Prob. 33RQ
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- A method for killing bacteria, viruses, and protozoa in ice machines is A. sanitizing. B. cleaning. C. rinsing. D. brushing.arrow_forwardTrue or False: Entering-air temperature and water temperature are the main factors determining the amount of ice produced in an air-cooled ice machine.arrow_forwardFilter drierarrow_forward
- Briefly describe what a duct blower's function is as it applies to residential energy audits.arrow_forwardExplain how liquid floodback to the compressor may occur during an ice maker hot gas defrost period.arrow_forwardTrue or False: A vacuum pump can remove any type of foreign matter that enters a refrigeration system.arrow_forward
- All of the following are true statements about flushingan A/C system after a compressor failure, except __ .a. the condenser must be flushed and the receiver/dryer replacedb. filter screens are sometimes located in the suctionside of the compressor and in the receiver/dryer.These screens confine foreign material to thecompressor, condenser, receiver/dryer, and connectinghosesc. use only CFCs for flushing. After the system hasbeen flushed, be sure to oil all components thatrequire itd. some manufacturers recommend replacing theclogged components and installing a liquid line(inline) filter just ahead of the expansion valve ororifice tube instead of flushing the systemarrow_forwardWhat is commonly used to defrost the ice from a low-temperature evaporator?arrow_forwardFor a hydraulic power unit, this part protects the pump from taking in any harmful particles that may be in the reservoir a. liquid level gauge b. filler/breather c. pressure gauge d. suction strainerarrow_forward
- 1-While refilling an 8-quart (7.57 L) system with coolant: Technician A initially puts in 4 quarts (3.78 L) of straight coolant and tops it off with water. Technician B fills the system with the correct mixture, tightens the radiator cap, and then checks for leaks. Who is correct? 2-While checking for conditions that might cause coolant electrolysis: Technician A places the positive lead of a voltmeter into the coolant and connects the negative lead to a ground. Technician B checks for the presence of voltage in the coolant with the ignition off. Who is correct? 3-Technician A says that if the PCV valve or connecting hoses become clogged, excessive pressure will develop in the crankcase and can cause oil leaks. Technician B says that if the PCV valve or connecting hoses become clogged, oil may be pushed into the air cleaner or cause it to be drawn into the intake manifold. Who is correct? 4-While bleeding air from a cooling system: Technician A loosens a heater hose at its highest…arrow_forwardHow to use conveyor belt innovation in water supply system.arrow_forwardIn detail what are water fog systemsarrow_forward
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