The expansion device - Study guides, Class notes & Summaries
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ESCO Light Commercial Refrigeration EXAM with Complete Solutions
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ESCO Light Commercial Refrigeration EXAM 
with Complete Solutions 
In a dry type (direct expansion) evaporator, liquid refrigerant must boil away as close to the end 
of the coil as possible in order to: ️️ 
The difference between the temperature of the refrigerant boiling in the evaporator and the 
temperature at theevaporator outlet is known as: ️️ 
An expansion device that is stuck open will cause: ️️ 
When measuring evaporator superheat on a commercial system that has a long su...
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Real Asvab Test 121 Questions with Verified Answers,100% CORRECT
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Real Asvab Test 121 Questions with Verified Answers 
 
A square has how many sides? - CORRECT ANSWER 4 
 
How much is 2 plus 2? - CORRECT ANSWER 4 
 
A rose is a what? - CORRECT ANSWER A flower 
 
What is the best explanation of how a smooth round stone became smooth? - CORRECT ANSWER It was in a stream for a long time 
 
If you place bean seeds between moist paper towels and watch the stem leaves appear you will see a demonstration of? - CORRECT ANSWER germination 
 
Any astronomical body that ...
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ESCO Light Commercial Refrigeration EXAM 2024/2025 with Complete Solutions.
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ESCO Light Commercial Refrigeration EXAM 2024/2025 with Complete Solutions. 
In a dry type (direct expansion) evaporator, liquid refrigerant must boil away as close to the end of the 
coil as possible in order to: 
A. operate at high efficiency. 
B. ensure that frost does not accumulate. 
C. sub-cool the compressor. 
D. ensure proper oil return. - Answer - A. operate at high efficiency. 
The difference between the temperature of the refrigerant boiling in the evaporator and the 
temperature at t...
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BOMA – HVAC QUESTIONS AND ANSWERS 100% PASS LATEST UPDATE 2024
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BOMA – HVAC QUESTIONS AND ANSWERS 100% PASS LATEST UPDATE 2024 
 
Two basic categories of chillers are the ___. 
a. Compression cycle and absorption 
b. purge and absorption 
c. absorption and lithium bromide 
d. purge and lithium bromide - 
Correct Answer a. Compression cycle and absorption 
 
The five requirements for comfort are proper temperature, humidity, filtration, _____, and ventilation. 
 
a. circulation 
b. velocity 
c. . 
d. none of the above - 
Correct Answer a. circulation 
 
T...
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WGU Intro to IT Practice Test Questions & Answers(RATED A+)
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All of the following are compiled languages except for: 
Javascript 
BASIC 
Java 
C++ -ANSWER Javascript 
 
Which of the following statements best describes the difference between information systems and information technology? 
There is no difference between information systems and Information Technology. 
 
An information system does not have to use computer hardware; whereas information technology requires the use of hardware and software. 
 
Information Technology is a broader concept and i...
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HVAC (EPA Certification Exam Section 608) Questions With Verified Solutions | ALREADY PASSED | LATEST REVISED UPDATE
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HVAC (EPA Certification Exam 
Section 608) Questions With 
Verified Solutions | ALREADY 
PASSED | LATEST REVISED 
UPDATE 
What does a metering device do? - ANSWER The metering 
device causes a reduction in pressure, and therefore a reduction 
in saturation temperature. 
What is absorbed in the evaporator? - ANSWER Heat is 
absorbed in the evaporator. 
What happens in the evaporator? - ANSWER Heat is absorbed 
in the evaporator and causes the refrigerant to boil from liquid to 
vapor. 
At...
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Exam 2: NSG122/ NSG 122 (New 2024/ 2025 Update) Nursing Fundamental Concepts Exam Review| Questions and Verified Answers| 100% Correct| A Grade - Herzing
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Exam 2: NSG122/ NSG 122 (New 2024/ 2025 
Update) Nursing Fundamental Concepts 
Exam Review| Questions and Verified 
Answers| 100% Correct| A Grade - Herzing 
 
QUESTION 
 Thin Pulmonary secretion education 
Increase fluid intake for pts who have an elevated temp; breathing through mouth; coughing; or 
losing excessive body fluids 
o Encourage drinking at 1.9 to 2.9 L of fluids/day to thin secretions 
o Should be increased to max amount that pt9s health can tolerate 
o Those w/ heart failure a...
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Michigan Journeyman test Questions With Complete Solutions
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There are six conductors in a race way connected to 75° C rated circuit breaker. Each wire has a 70 amp load using THHM conductors. The minimum size conductors used our #_________AWG correct answer: 4 
 
Thermal insulation shall not be installed within _________inches of recessed lighting fixtures correct answer: 3 
 
A 1 inch conduit contains three wire circuits or a phase system. All conductors are number 10 TW. Each circuit consist of two phase conductors and one grounding conductor and on...
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UPDATED EPA 608 QUIZLET (2023) questions with correct answers
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the state of the refrigerant entering the metering device is? - Answer A subcooled high pressure liquid. 
 
what type of refrigerant is used in VERY high-pressure appliances? - Answer R-503 
 
what type of refrigerant is used in MEDIUM pressure appliances? - Answer R-500 
 
what type of refrigerant is used in HIGH pressure appliances? - Answer R-410A and R-22 
 
what device is located at the END of the liquid line? - Answer The expansion device. 
 
what type of refrigerants are the LEA...
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BOMA – HVAC QUESTIONS AND ANSWERS 100% PASS
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BOMA – HVAC QUESTIONS AND 
 
ANSWERS 100% PASS 
 
Two basic categories of chillers are the 
compression cycle and absorption 
The five requirements for comfort are proper temperature, humidity, filtration, and ventilation 
circulation 
The primary function of an expansion device is to 
produce a reduction in the pressure on the liquid refrigerant, regulate the flow of refrigerant into 
the evaporator, lower the boiling point of the refrigerant far enough below the temperature of the 
load to g...
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Module 2 - MBA 703 (Sadhya) ALL SOLUTION LATEST EDITION 2024 GUARANTEED GRADE A+
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5 components of an information system 
1. Hardware 
2. Software 
3. Data 
4. Procedures 
5. People 
Examples of hardware 
desktop computers 
laptop computers 
mobile phones 
tablet computers 
e-readers 
storage devices, such as flash drives 
input devices, such as keyboards, mice, and scanners 
output devices such as printers and speakers 
 
Less traditional, but becoming more computerized: 
automobiles 
refrigerators 
beverage dispensers 
digital device 
Devices that processes electronic si...
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