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 43, Problem 12RQ
What controls the heat pump to determine whether it is in the heating cycle or the cooling cycle?
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The expansion valve of a refrigeration cycle
regulates:
Select one:
a. The amount of air entering to the
compressor
b. The amount of water entering to the
condenser
c. The amount of air entering to the
evaporator
d. The amount of Refrigerant gas
entering to the evaporator
Heat expulsion occurs in what section of a heat pump system when operating in the heat mode?
A. accumulator
B. evaporator
C. receiver
D. condenser
8) Which of the following components is NOT within the refrigeration cycle?A: Expansion valveB: CompressorC: EvaporatorD: Extractor
Chapter 43 Solutions
Refrigeration and Air Conditioning Technology (MindTap Course List)
Ch. 43 - How does a heart pump resemble a refrigeration...Ch. 43 - Name the three common sources of heat for heat...Ch. 43 - What large line connects the indoor unit to the...Ch. 43 - Why is the indoor unit not called an evaporator?Ch. 43 - When is the outdoor unit called an evaporator? A....Ch. 43 - The indoor coil is called a condenser during...Ch. 43 - Why is it important to have drainage for the...Ch. 43 - Which metering device is most efficient in heat...Ch. 43 - Where is the only permanent suction line on a heat...Ch. 43 - What type of drier may be used in the liquid line...
Ch. 43 - Where must a suction-line drier be placed in a...Ch. 43 - What controls the heat pump to determine whether...Ch. 43 - Can a heat pump switch from heating to cooling and...Ch. 43 - What must be done when frost and ice build up on...Ch. 43 - True or False: All heat pumps are practical...Ch. 43 - Why are scroll compressors more efficient than...Ch. 43 - Describe why variable-speed compressor motors are...
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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
- What must be done when frost and ice build up on the outdoor coil of a heat pump?arrow_forwardA(n) ______well draws water from the top of thewater column, circulates it through the heat pump, and then returns the water to the bottom of the water column.arrow_forwardAfter heat is absorbed into a condenser medium in a water-cooled condenser, the heat can be deposited in one of two places. What are they?arrow_forward
- Name two ways in which the heat from an air-cooled condenser can be used for reclaiming heat.arrow_forwardWhich part in the mechanical heat pump is used to increase the refrigerant pressure? Select one: a. Condenser b. Evaporator c. Expansion valve d. Compressorarrow_forwardWhich is the most accurate description of one of the system's processes? A Fluid moves from the secondary pipes into the ground. B Fluid moves from the primary pipe into the building. Fluids circulate separately inside both pipes. D Fluid moves from the secondary pipe through the heat exchanger to the primary pipe.arrow_forward
- What recommendation would you suggest for improving the performance of the ground-source heat pumparrow_forwardEfficiency of what cycle is determined using a parameter called "thermal efficiency"? power cycle heat pump cycle refrigeration cyclearrow_forwardWhat is the purpose of reheating steam in the reheat cycle?arrow_forward
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