Hvac unit 20 - Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Hvac unit 20? On this page you'll find 215 study documents about Hvac unit 20.
Page 3 out of 215 results
Sort by
-
Hvac Journeyman Exam 2024 Questions and Correct Answers.
- Exam (elaborations) • 10 pages • 2024
-
- $12.99
- + learn more
Hvac Journeyman Exam 2024 Questions and Correct Answers. 
Defects on gas piping or fittings shall be _____.(A) repaired(B) replaced or repaired and 
retested(C) repaired by a certified welder(D) ignored, as the operating pressure is much 
less than the air test. - ANSWER-B. Fitting shall be replaced or repaired and retested. 
UMC Section 1316.4.3 
Every absorption refrigerating system supported from the ground shall rest on a 
concrete slab extending not less than _____ the adjoining ground leve...
-
HVAC UNIT 23 COMPRESSORS correctly answered 2023
- Exam (elaborations) • 3 pages • 2023
- Available in package deal
-
- $9.99
- + learn more
HVAC UNIT 23 COMPRESSORS correctly answered 2023Describe the operation of a compressor - correct answer Vapor pump- It increases suction pressure level to the discharge pressure level. Takes a low pressure low temp vapor compresses it into a high pressure, high temp vapor 
 
Name 5 types of compressors - correct answer Reciprocating, screw, rotary, scroll, centrifugal 
 
True or false: A compressor can compress a liquid - correct answer False 
 
What would be considered a higher-than-normal temp...
-
Automotive Air Conditioning Study Guide with complete verified solutions 2024
- Exam (elaborations) • 11 pages • 2024
-
- $13.49
- + learn more
Heat intensity is measured in ________. 
degrees 
 
 
 
A BTU is a measure of ________. 
amount of heat 
 
 
 
Heat transferred through the air is called ________. 
convection 
 
 
 
Two technicians are discussing heat movement. Technician A says that heat is a form of energy. Technician B says that heat travels from hot to cold. Which technician is correct? 
Both 
 
 
 
100 degrees F is about ________ degrees C. 
38 c 
 
 
 
A main source of heat used to warm the passenger compartment is ______...
-
Hvac Journeyman Exam 2024 Questions and Correct Answers.
- Exam (elaborations) • 10 pages • 2024
-
- $12.99
- + learn more
Hvac Journeyman Exam 2024 Questions and Correct Answers. 
Defects on gas piping or fittings shall be _____.(A) repaired(B) replaced or repaired and 
retested(C) repaired by a certified welder(D) ignored, as the operating pressure is much 
less than the air test. - ANSWER-B. Fitting shall be replaced or repaired and retested. 
UMC Section 1316.4.3 
Every absorption refrigerating system supported from the ground shall rest on a 
concrete slab extending not less than _____ the adjoining ground leve...
-
Power Engineering 4th Class Chapter 133 - Air Conditioning Systems II || Questions and 100% Accurate Answers.
- Exam (elaborations) • 5 pages • 2024
- Available in package deal
-
- $10.19
- + learn more
d correct answers A system used extensively in hotels and motels due to its minimal space requirement, relatively low initial cost and high degree of individual zone control is called: 
 
*A* A hydronic heat pump system 
*B* An induction system 
*C* A variable volume system with perimeter heating 
*D* A fan coil unit with make-up air system 
*E* A compartmental atomizing system 
 
b correct answers "An HVAC system that provides cooling and heating all year round is highly energy efficient but h...
And that's how you make extra money
-
Vivint practice quiz questions and answers 100% correct
- Exam (elaborations) • 9 pages • 2023
- Available in package deal
-
- $9.99
- + learn more
Vivint practice quiz questions and answers 100% correct 
True or False: The FireFighter may be installed next to a stand-alone battery-powered smoke detector. False 
True or False: When performing a full system test, you may bypass any open doors or windows. False 
When programming an SKEY1, you must Always...? Enable emergency key 
True or False: When running power to the TAKE-345, polarity does not apply. False 
When programming the emergency key for an SKEY1, which zone/sensor types are recom...
-
Hvac Journeyman Exam 2024 Questions and Correct Answers.
- Exam (elaborations) • 10 pages • 2024
-
- $12.99
- + learn more
Hvac Journeyman Exam 2024 Questions and Correct Answers. 
Defects on gas piping or fittings shall be _____.(A) repaired(B) replaced or repaired and 
retested(C) repaired by a certified welder(D) ignored, as the operating pressure is much 
less than the air test. - ANSWER-B. Fitting shall be replaced or repaired and retested. 
UMC Section 1316.4.3 
Every absorption refrigerating system supported from the ground shall rest on a 
concrete slab extending not less than _____ the adjoining ground leve...
-
Power Engineering 4th Class Ch 133 || Already Graded A+.
- Exam (elaborations) • 5 pages • 2024
- Available in package deal
-
- $10.69
- + learn more
A system used extensively in hotels and motels due to its minimal space requirement, relatively low initial cost and high degree of individual zone control is called: 
Choose one answer. 
 a. A hydronic heat pump system 
 b. An induction system 
 c. A variable volume system with perimeter heating 
 d. A fan coil unit with make-up air system 
 e. A compartmental atomizing system correct answers d 
 
"An HVAC system that provides cooling and heating all year round is highly energy efficient b...
-
HVAC Unit 2 questions correctly answered 2023
- Exam (elaborations) • 2 pages • 2023
- Available in package deal
-
- $9.99
- + learn more
HVAC Unit 2 questions correctly answered 2023 
Matter - correct answer Substance that occupies space and has mass 
 
Atoms - correct answer Smallest particle of an element 
 
Compound - correct answer When atoms of one substance combine with another to create a new substance 
 
Matter (3 States) - correct answer Solid, Liquid, Gas 
 
Mass - correct answer Matter held together to the extent that is is considered one body 
 
Weight - correct answer Force that matter applies to a supporting surface...
-
Hvac Journeyman Exam Questions and Answers 100% Pass
- Exam (elaborations) • 15 pages • 2024
- Available in package deal
-
- $12.49
- + learn more
Hvac Journeyman Exam Questions and 
Answers 100% Pass 
Defects on gas piping or fittings shall be _____.(A) repaired(B) replaced or repaired and 
retested(C) repaired by a certified welder(D) ignored, as the operating pressure is much 
less than the air test. - Correct Answer ️️ -B. Fitting shall be replaced or repaired and 
retested. UMC Section 1316.4.3 
Every absorption refrigerating system supported from the ground shall rest on a 
concrete slab extending not less than _____ the adjoinin...
Did you know that on average a seller on Stuvia earns $82 per month selling study resources? Hmm, hint, hint. Discover all about earning on Stuvia