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 44, Problem 8RQ
Antifreeze solutions that can be used in the ground loop of a closed-loop geothermal heat pump system can be
A. alcohol.
B. salts.
C. glycols.
D. all of the above.
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Chapter 44 Solutions
Refrigeration and Air Conditioning Technology (MindTap Course List)
Ch. 44 - Geothermal heat pumps, or water-source heat pumps,...Ch. 44 - An important factor (or factors) involving water...Ch. 44 - Explain the ground loop or water loop of a...Ch. 44 - Explain the refrigerant loop of a closed-loop,...Ch. 44 - The__________loop is used to distribute heated or...Ch. 44 - True or False: Domestic hot water can be heated...Ch. 44 - Prob. 7RQCh. 44 - Antifreeze solutions that can be used in the...Ch. 44 - What is the main difference between a copper and a...Ch. 44 - A(n) ______well draws water from the top of...
Ch. 44 - Which of the following is a process in which a...Ch. 44 - The function of the pressure tank in an open-loop,...Ch. 44 - If 14 gpm of water is flowing through an open-loop...Ch. 44 - Explain the operation/purpose of the buffer tank...Ch. 44 - How will oversizing the buffer tank on a...Ch. 44 - Explain why a waterless, earth-coupled,...Ch. 44 - Explain how refrigerant and oil leakage are found...Ch. 44 - What kind of material is used in the waterless...
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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
- Explain the refrigerant loop of a closed-loop, geothermalheat pump system.arrow_forward1. An air-source heat pump is a heat-pump system that uses air: a. as the system refrigerant. b. as the heat source when operating in the cooling mode. c. as the heat sink when operating in the heating mode. d. as the heat source when operating in the heating mode. 2. According to the Department of Energy, duct leakage can result in a energy loss? a. 10% b. 20% c. 30% d. 40% 3. As the outside ambient temperature drops, the efficiency of a heat-pump system operating in the mode will: a. heating, drop b. heating, rise c. cooling, rise d. Both a and c are correct.arrow_forwardPossible problems an air conditioner can have and solutions to the problemsarrow_forward
- Find the true order of the components of the refrigeration cycle? a) Evaporator-Compressor-Condenser-Expansion valve b) Condenser-Expansion valve-Evaporator-Compressor c) Evaporator-Compressor-Expansion valve-Condenser d) Expansion valve-Condenser-Compressor-Evaporator e) Compressor-Expansion valve-Condenser-Evaporatorarrow_forwardWhat recommendation would you suggest for improving the performance of the ground-source heat pumparrow_forwardWhich is the example of heat sink? Select one: O a. Combustion chamber O b. Boiler O .river O d. Nuclear Reactorarrow_forward
- Match the following to its correct definition a. boilerb. condenserc. reheaterd. open feedwater heatere. closed feedwater heaterf. turbineg. pump> It is where bled steam and/or water at different temperatures mix. It is where water is converted to steam.>It cools the condenser circulating water.>It is used to increase the pressure and/or elevation of feedwater.>It is where feedwater temperature increases as the steam condenses on the outside of the tubes carrying the feedwater. >It is where additional heat is absorbed by intermediate-pressure steam. >It is where power is developed due to the passage of steam to blades attached to a shaft allowed to rotate. >It is where exhaust steam rejects heat and condenses.arrow_forwardTask 1 Given the following: a. In order to increase the COP of the heat pump, what recommendations or improvements would you suggest? explain your results. b. The COP of the heat pump c. The mass flow rate of the refrigerantarrow_forwardChoose from the options listed inside the parenthesis: Objective of Refrigeration: maintain a (hot/cold) temperature in a (hot/warm/cold) space by (removing/supplying) (QL/QH) (from/to) it.arrow_forward
- What is the purpose of a heat sink?arrow_forwardAn important factor (or factors) involving water quality with regard to open-loop heat pump systems is(are) A. water temperature. B. water cleanliness. C. water volume in gpm. D. all of the above.arrow_forwardDefine a zeotropic refrigerant blend, and give an example.arrow_forward
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