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 3RQ
What large line connects the indoor unit to the outdoorunit?
A. A discharge line
B. A liquid line
C. An equalizer line
D. A gas line
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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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- The line that carries refrigerant into the metering device is the A. suction line. B. discharge line. C. liquid line.arrow_forwardName two things in the design of a reciprocating compressor that control the efficiency of the compressor. A. ___________ B. ___________.arrow_forwardWhen a large volume of air is needed at a diaphragm, the thermostat may feed branch line pressure to the_______.arrow_forward
- True or False: Some absorption machines are directly fired with gas or oil.arrow_forwardWhat would be done to increase the compressor speed on a belt-driven compressor? A. Decrease drive pulley size B. Increase drive pulley size C. Increase driven pulley size D. Both A and Carrow_forwardDefine a parallel compressor system and list five advantages of these systems.arrow_forward
- Technician A says that suction lines become verywarm during A/C operation. Technician B says that discharge lines connect the compressor tothe condenser. Who is correct?arrow_forward3. (a) Define and classify steam generator.(b) Show with neat sketch the pressure distribution of the furnace of a balanced draftsystem steam generator.arrow_forwardWhat would be considered a higher-than-normal temperature for a discharge gasline on a reciprocating compressor? A. 190F B. 215F C. 250F D. All of the abovearrow_forward
- Blocked suction cylinder unloading is accomplished by A. keeping the suction valve closed. B. closing the discharge. C. closing the suction service valve. D. using a device in the low-pressure side of the system to close it off.arrow_forwardWhich of the following should be turned off while working on the compressor circuit? A. The indoor unit fan B. The unit disconnect C. The thermostat D. The main power supply to the buildingarrow_forwardVacuum is defined as the absence ofarrow_forward
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