Voordeelbundel
HVAC EXAM 2 QUESTIONS AND ANSWERS/HVAC EXAM 3 QUESTIONS AND ANSWERS/HVAC Final Exam Q&A 2023/HVAC CONTRACTOR EXAM/HVAC Certification Practice Tests/HVAC Exam 1 QUESTIONS AND ANSWERS/HVAC Exam QUESTIONS AND ANSWERS/HVAC-R Final Exam/HVAC Final Exam 1/HVAC
Gecombineerde beoordeling
Documenten
7
Verkocht
-
Aantal pagina's
29
Laatst geüpdatet
03-08-2023
HVAC EXAM 2 QUESTIONS AND ANSWERS/HVAC EXAM 3 QUESTIONS AND ANSWERS/HVAC Final Exam Q&A 2023/HVAC CONTRACTOR EXAM/HVAC Certification Practice Tests/HVAC Exam 1 QUESTIONS AND ANSWERS/HVAC Exam QUESTIONS AND ANSWERS/HVAC-R Final Exam/HVAC Final Exam 1/HVAC
Meer zien
Lees minder
Documenten in deze bundel
7
Tentamen (uitwerkingen)
HVAC-E Quiz 1. An overcharge of refrigerant will cause: Increased head pressure 2. High pressure gauge reads 146 psig and the liquid line temperature at the condensing unit is 95°F. What is the operating systems sub-cooling?: 35°F subcooling 3. A partiall
-
2
Aug 2023
2023/2024
$9.49
Tentamen (uitwerkingen)
HVAC CONTRACTOR EXAM 1. An instrument that measures potential differences between 2 points in an electrical circuit is called? A. potentiometer B. thermistor C. ohmeter D. voltmeter: voltmeter 2. This device uses a thermal sensing bulb at the outlet of th
-
16
Aug 2023
2023/2024
$10.99
Tentamen (uitwerkingen)
HVAC Certification Practice Tests 1. Propane and Butane are _______ than air:: Heavier 2. What will be the resistance in the circuit if the supply voltage is 30V and current flowing through the circuit is 5A: 6 ohms 3. Temperature at which oil starts to p
-
1
Aug 2023
2023/2024
$8.29
Tentamen (uitwerkingen)
HVAC Exam 1 1. Matter exists in what three forms?: solid, liquid, gas 2. What is temperature measured by? Quantity or intensity: Intensity 3. Define British thermal unit (Btu): Measure of heat energy - amount of energy needed to raise 1 lb of water 1 degr
-
3
Aug 2023
2023/2024
$10.99
Tentamen (uitwerkingen)
Chapter 12 - Refrigeration Principles 1. Refrigeration: is the process of moving heat from an area where it is undesirable to an area where the heat is not objectionable 2. Refrigeration System: is a closed system that controls the pressure and temperatur
-
2
Aug 2023
2023/2024
$10.99
Tentamen (uitwerkingen)
HVAC-R Final Exam 1. volt amps: Transformers are normally rated in? 2. true: An insulated jumper may be used to temporarily jump a component in an electrical circuit(true or false)? 3. divided by 10: When using a 10 wrap multiplier the reading on the mete
-
2
Aug 2023
2023/2024
$9.49
Tentamen (uitwerkingen)
Final Exam 1 1. Cooling: What type of application is a close-on-rise thermostat usually used for? 2. A systems switch and a fan: What two manual switches are found on most low voltage thermostats? 3. The operating mode: Off, cooling, heating. The fan swit
-
3
Aug 2023
2023/2024
$9.99
$9.39
$70.23
Je bespaart $60.84
Bespaar 87% op 7 items
100% tevredenheidsgarantie
Direct beschikbaar na je betaling
Lees online óf als PDF
Geen vaste maandelijkse kosten
