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 21, Problem 5RQ
A refrigerant system's evaporator typically runs about ______degrees of superheat.
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Chapter 21 Solutions
Refrigeration and Air Conditioning Technology (MindTap Course List)
Ch. 21 - What is the function of the evaporator in the...Ch. 21 - Refrigerant in the evaporator A. changes from...Ch. 21 - The sensible heat that is added to a saturated...Ch. 21 - What determines the pressure on the low-pressure...Ch. 21 - A refrigerant system's evaporator typically runs...Ch. 21 - What does a high evaporator superheat indicate?Ch. 21 - A low evaporator superheat indicates A....Ch. 21 - Why is a multicircuit evaporator used?Ch. 21 - Flooded evaporators use a(n) ______type of...Ch. 21 - An evaporator that is not flooded is thought of as...
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- Where must a suction-line drier be placed in a heat pump after a motor burnout?arrow_forwardWhy is a circulating brine system more attractive for ship refrigeration than individual evaporators?arrow_forwardI. ESSAY/ ENUMERATION 1. GIVE ATLEAST 5 ADVANTAGES AND 5 DISADVANTAGES OF INORGANIC REFRIGERANTS. 2. HOW DOES A REFRIGERANT WORKS IN A REFRIGERATION SYSTEM? 3. DIFFERENTIATE POSITIVE AZEOTTROPES AND NEGATIVE AZEOTROPES IN TERMS OF THEIR APPLICATION IN REFRIGERATION SYSTEMS. 4. THE FOUR MAIN COMPONENTS OF A REFRIGERATION SYSTEM ARE COMPRESSOR, CONDENSER, EVAPORATOR AND AN EXPANSION VALVE. EXPLAIN BRIFLY THE FUNCTION OF EACH COMPONENT AND THE FLOW OF THE CYCLE.arrow_forward
- Please answer this with a complete solution. thank u so much!arrow_forwardIn a refrigerațion cycle, the flow of refrigerant is controlled by; * O evaporator O compressor O condenser O expansion device (valve)arrow_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
- 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_forwardThe installation of a 31⁄2-ton central air-conditioning system needs thefollowing:1 compressor, condenser, and evaporator . . . . . . $1,142.001 concrete slab for condenser . . . . . . . . . . . . . . . $32.0021⁄2 pounds refrigerant R-134a charge . . . . . . . . . $1.20 per pound2 foot drainpipe (1-inch diameter) . . . . . . . . . . . . . $0.42 per foot30 foot connecting tubing . . . . . . . . . . . . . . . . . . . $0.79 per foot1 plenum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . $47.501 roll duct insulation . . . . . . . . . . . . . . . . . . . . . . . $52.951 roll duct tape . . . . . . . . . . . . . . . . . . . . . . . . . . . $2.491 thermostat . . . . . . . . . . . . . . . . . . . . . . . . . . . . $28.9535 foot thermostat wire . . . . . . . . . . . . . . . . . . . . . $5.95Labor (3 installers—8 hours each) . . . . . . . . . . . . $12.75 per hourarrow_forwardGeneral types of Expansion device and Condenser used in a refrigeration system ?arrow_forward
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