Hvac units 2 - Study guides, Class notes & Summaries
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MICHIGAN BUILDERS LICENSE EXAM (GENERAL CONTRACTOR) 2024-2025 ATUAL EXAM
- Exam (elaborations) • 56 pages • 2024
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IRC (International Residential Code) -Correct Answer Created to serve as a complete, comprehensive code regulating the construction of single-family, two-family and buildings consisting of three or more townhouse units. 
 
First 2 chapters of code book are -Correct Answer Administrative 
 
Plans or supporting documents are almost always required by the controlling authority prior to issuing a permit. T or F -Correct Answer True 
 
Does the building official have the authority to render interpret...
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MCC HVAC MIDTERM EXAM QUESTIONS AND ANSWERS 100% PASS
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MCC HVAC MIDTERM EXAM QUESTIONS 
AND ANSWERS 100% PASS 
List at least five factors that must be controlled if a comfortable indoor environment is to 
be maintained. - Correct Answer ️️ -The factors that must be controlled include 
temperature, humidity, air motion, dust, bacteria, odors, toxic gases, and ionization. 
((Ref: 1/1)) 
Describe in simple terms the basic process by which a refrigerant transfers heat energy. 
- Correct Answer ️️ -A refrigerant is used to transfer heat when it c...
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HVAC Excellence – Full ELECTRICITYCONTRACTOR Exam with 100% Correct Answers
- Exam (elaborations) • 40 pages • 2024
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What is an HVAC System? - correct answer all the items needed to maintain thermal comfort within a space or group of spaces 
 
What are the four components of an HVAC system? - correct answer Fans 
Pumps 
Compressor 
Evaporator 
 
What is a PTAC? - correct answer Packaged Terminal Air Conditioner 
 
What is a PTHP? - correct answer Packaged Terminal Heat Pump 
 
List the heat transfer equipment (3) - correct answer Boiler 
Chiller 
Coil 
 
What is a zone? - correct answer A zone is a separately ...
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Vivint practice quiz questions and answers 100% correct
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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...
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HVAC CONTRACTOR EXAM QUESTIONS AND ANSWERS 100% PASS
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HVAC CONTRACTOR EXAM QUESTIONS 
AND ANSWERS 100% PASS 
An instrument that measures potential differences between 2 points in an electrical 
circuit is called? 
A. potentiometer 
B. thermistor 
C. ohmeter 
D. voltmeter - Correct Answer ️️ -voltmeter 
This device uses a thermal sensing bulb at the outlet of the evaporator to sense 
temperature and control superheat 
A. automatic expansion valve 
B. thermostatic expansion valve 
C. low side float 
D. schraeder valve - Correct Answer ️️ -the...
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Michigan Builders License Exam with Correct Answers 100%
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Michigan Builders License Exam with 
Correct Answers 100% 
Created to serve as a complete, comprehensive code regulating the construction of 
single-family, two-family and buildings consisting of three or more townhouse units. - 
CORRECT ANSWER-IRC (International Residential Code) 
Administrative - CORRECT ANSWER-First 2 chapters of code book are 
True - CORRECT ANSWER-Plans or supporting documents are almost always required 
by the controlling authority prior to issuing a permit. T or F 
Yes...
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HVAC CONTRACTOR EXAM QUESTIONS WITH 100 % CORRECT ANSWERS | VERIFIED
- Exam (elaborations) • 23 pages • 2024
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An instrument that measures potential differences between 2 points in an electrical circuit is called? 
A. potentiometer 
B. thermistor 
C. ohmeter 
D. voltmeter - Answer voltmeter 
This device uses a thermal sensing bulb at the outlet of the evaporator to sense temperature and 
control superheat 
A. automatic expansion valve 
B. thermostatic expansion valve 
C. low side float 
D. schraeder valve - Answer thermostatic expansion valve 
when installing a reversing valve on a heat pump, how many br...
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Michigan Builders License Exam|757 Questions and Answers, 100% Correct| Latest 2024-2025
- Exam (elaborations) • 109 pages • 2024
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Michigan Builders License Exam|757 Questions and Answers, 100% Correct| Latest 
Created to serve as a complete, comprehensive code regulating the construction of 
single-family, two-family and buildings consisting of three or more townhouse 
units. 
IRC (International Residential Code) 
Administrative 
First 2 chapters of code book are 
True 
Plans or supporting documents are almost always required by the controlling 
authority prior to issuing a permit. T or F 
Yes 
Does the building offici...
-
MCC HVAC MIDTERM EXAM QUESTIONS AND ANSWERS 100% PASS
- Exam (elaborations) • 48 pages • 2024
- Available in package deal
-
- $13.49
- + learn more
MCC HVAC MIDTERM EXAM QUESTIONS 
AND ANSWERS 100% PASS 
List at least five factors that must be controlled if a comfortable indoor environment is to 
be maintained. - Correct Answer ️️ -The factors that must be controlled include 
temperature, humidity, air motion, dust, bacteria, odors, toxic gases, and ionization. 
((Ref: 1/1)) 
Describe in simple terms the basic process by which a refrigerant transfers heat energy. 
- Correct Answer ️️ -A refrigerant is used to transfer heat when it c...
-
Mechanical Technologist Grade 1 CWEA Certification Exam Study Guide 2024 Questions and Answers 100% Solved correctly
- Exam (elaborations) • 21 pages • 2024
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What is an oxygen-acetylene torch? - Answer-A welding torch that uses fuel gas and oxygen to weld or 
cut metals 
What does CMMS stand for? - Answer-Computerized Maintenance Management System 
What does OMM stand for? - Answer-Operations and Maintenance Manual 
What does SOP stand for? - Answer-Standard Operating Procedure 
What does SCADA stand for? - Answer-Supervisory Control and Data Acquisition 
What does SDS stand for? - Answer-Safety Data Sheet 
What does LOTO stand for? - Answer-Lock Out...
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