HVAC Contractor
HVAC Contractor
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HVAC CONTRACTOR EXAM QUESTIONS AND ANSWERS ALREADY PASSED
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HVAC CONTRACTOR EXAM QUESTIONS 
AND ANSWERS ALREADY PASSED 
 
An instrument that measures potential differences between 2 points in an electrical circuit is 
called? 
 
A. potentiometer 
B. thermistor 
C. ohmeter 
 
D. voltmeter 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 thermostatic expansion valve 
 
when...
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HVAC CONTRACTOR EXAM
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HVAC CONTRACTOR EXAM
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HVAC CONTRACTOR EXAM QUESTIONS WITH 100% CORRECT SOLUTIONS ALREADY PASSED!!
- Exam (elaborations) • 21 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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HVAC CONTRACTOR EXAM QUESTIONS WITH 100 % CORRECT ANSWERS| VERIFIED
- Exam (elaborations) • 21 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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HVAC Contractor Prep Test 2 Complete Questions And Answers Graded A+
- Exam (elaborations) • 7 pages • 2023
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HVAC Contractor Prep Test 2 Complete Questions And Answers Graded A+ 
HVAC Contractor Prep Test 2 Complete Questions And Answers Graded A+ 
HVAC Contractor Prep Test 2 Complete Questions And Answers Graded A+
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HVAC Contractor Test 6 Complete Questions And Answers Graded A+
- Exam (elaborations) • 6 pages • 2023
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HVAC Contractor Test 6 Complete Questions And Answers Graded A+ 
HVAC Contractor Test 6 Complete Questions And Answers Graded A+ 
HVAC Contractor Test 6 Complete Questions And Answers Graded A+
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HVAC Contractor Test 1 Questions and Answers Graded A+
- Exam (elaborations) • 3 pages • 2024
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HVAC Contractor Test 1 Questions and 
 
Answers Graded A+ 
 
An air conditioning and refrigeration contracting company must notify the department of all 
licensees who have assigned their licenses to the company and must notify the department within 
how many calendar days when any license whose license is assigned to the company has left the 
company 30 calendar days 
 
within ___ hours after a death of any employee as a result of a work related incident, you must 
report the fatality to the oc...
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HVAC CONTRACTOR EXAM QUESTIONS WITH 100 % CORRECT ANSWERS | VERIFIED
- Exam (elaborations) • 23 pages • 2024
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- $8.49
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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...
-
HVAC Contractor prep 2020 Test 2
- Exam (elaborations) • 9 pages • 2024
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The International Mechanical Code considers a "flammable Vapor" to be concentration of flammable constituents in the air which exceeds _____________ percent of its flammability limit. - correct answer-25% 
 
During installation or service of electrical controls, a digital multimeter set to voltage must be connected in what manner? - correct answer-In parallell 
 
Unvented fuel-burning room heaters are NOT permitted in a Group ___________ occupancy? - correct answer-A 
 
According to the Code, ...
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HVAC Practice Exam Bundled With Verified Solutions Lates Solutions Needed 2023
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HVAC Practice Exam Bundled With Verified Solutions Lates Solutions Needed 2023
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