Hvac ac - Study guides, Class notes & Summaries
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CTS Exam Study Cards Updated 2025 with complete solution
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Which type of server automatically assigns an IP address to the MAC address during the device's 
connection to a network? - A DHCP server automatically assigns an IP address to the MAC address 
during the device's connection to a network. 
A simple dimmer rack is feeding 24 incandescent lights during a stage production. The rack is running on 
a steady 230v AC supply and averaging a current draw of approximately 98 amps. Suddenly the line 
voltage drops to 211v AC. Calculate the expected draw ...
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HVAC AC Excellence Exam 2024/2025 (100% verified) A+ grade assured
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HVAC AC Excellence Exam 2024/2025 (100% verified) A+ grade assured
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HVAC Yr 2 Exam 1. According to the National Electrical Code, UF cable is permitted to be used in which of the following locations?: in wet, dry or underground locations NEC Article 340.10 & 340.12 2. The rating of a disconnect switch on fixed HVAC equipme
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HVAC Yr 2 Exam 
1. According to the National Electrical Code, UF cable is permitted to be used 
in which of the following locations?: in wet, dry or underground locations 
NEC Article 340.10 & 340.12 
2. The rating of a disconnect switch on fixed HVAC equipment must be at 
least _________ percent of the nameplate rated-load current or branch circuit 
selection current — whichever is greater.: 115
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Vivint Smart Home Pro Final Exam (2023/2024) (Complete Solutions)
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Vivint Smart Home Pro Final Exam (2023/2024) (Complete Solutions) What is the input voltage range of the Doorbell Cam? 12-24v 
What is the output voltage of the transformer used to power the SkyControl panel? 16.5 VAC 
True or False: When programming a sensor into the sky panel you can type in the serial number or "learn" it in by triggering the device true 
When programming a DW21, which loop number is used? 
1 
2 3 2 
Which of the following materials can you use to group multiple ground term...
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BPI Study Questions with All Correct Answers
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BPI Study Questions with All Correct Answers 
 
What does condenser do - Answer releases heat outside on AC unit 
 
If draft diverter, where test for CO - Answer in the vent upstream from the draft diverter 
 
What means about the same as the air barriar - Answer pressure boundary 
 
Mold can thrive on HVAC system where - Answer at diffuser grills 
 
Which potentially releases more moisture into home ppl or crawl - Answer crawl 
 
ACH natural for supertight insulated home - Answer less th...
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NHIE Practice Test Questions and Answers All Correct
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NHIE Practice Test Questions and Answers All Correct 
While inspecting the furnace you detect very high levels of carbon monoxide at the supply air registers. You should: 
 
A. Advise that everyone run out of the house for safety 
B. Immediately shut off the main gas valve to disable the unit 
C. Open windows, shut down systems, and advise immediate evaluation by an HVAC contractor 
D. Explain that the unit will need servicing in the future to prolong its life - Answer- C. Open windows, shut do...
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HVAC Final Exam Electrical For Air Conditioning Questions and Answers 100% Pass
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HVAC Final Exam Electrical For Air Conditioning 
Questions and Answers 100% Pass 
When using a low voltage T-stat for heating and cooling, when would there be a jumper 
between Rh and Rc? 
Select one: 
a. When using a single transformer system 
b. When heating with an oil boiler 
c. When heating with a gas boiler 
d. When using a two transformer system - Correct Answer ️️ -A) When Using a single 
transformer system 
Digital thermostats usually display temperature, time of day, programming an...
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Professional Home Inspector Exam NHIE / TREC Questions with correct Answers
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The inspector is not required to determine ____ ___ of any system or component. - Answer- -Years of age 
-Life expectancy 
-Make model 
 
Horizontal waste pipe should slope ____ inch per foot - Answer- 1/4" per foot if < 3 inch pipe. 
1/8" per foot if > or = to 3 inch pipe 
 
Drip screed - Answer- Also called weep screed. 
Used at the base/bottom of stucco walls to release moisture. 
 
Pressure Vacuum Breaker (PVB) - Answer- Used for Backflow Prevention. 
Lawn Irrigation systems: install...
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Boma hvac Actual Exam Update 2024 | Boma Hvac Exam Latest 2024 Questions and Correct Answers Rated A+
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Boma hvac Actual Exam Update 2024 | 
Boma Hvac Exam Latest 2024 Questions 
and Correct Answers Rated A+
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HVAC Final Exam Electrical For Air Conditioning Questions and Answers 100% Pass
- Exam (elaborations) • 38 pages • 2024
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HVAC Final Exam Electrical For Air Conditioning 
Questions and Answers 100% Pass 
When using a low voltage T-stat for heating and cooling, when would there be a jumper 
between Rh and Rc? 
Select one: 
a. When using a single transformer system 
b. When heating with an oil boiler 
c. When heating with a gas boiler 
d. When using a two transformer system - Correct Answer ️️ -A) When Using a single 
transformer system 
Digital thermostats usually display temperature, time of day, programming an...
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