Hvac final exam 2024 - Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Hvac final exam 2024? On this page you'll find 77 study documents about Hvac final exam 2024.
Page 4 out of 77 results
Sort by
-
AHIT Heating Systems Exam with Verified Solutions 2024
- Exam (elaborations) • 49 pages • 2024
-
- $10.99
- + learn more
AHIT Heating Systems Exam with Verified Solutions 2024 
Heating System - Answer -The system should be capable of maintaining 68° F. in every habitable space. 
Remember that spaces such as bathrooms, laundry rooms, and closets are not habitable spaces, so a 
heat supply source is not required in these spaces. 
Annual Fuel Utilization Efficiency (AFUE) - Answer -a ratio of heat generated by a heating system versus 
the energy used; the minimum AFUE for most gas furnaces is around 80, meaning that...
-
HVAC Final Exam Electrical For Air Conditioning Questions & Answers Accurate 100%
- Exam (elaborations) • 22 pages • 2024
-
Available in package deal
-
- $12.99
- + learn more
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 - ANSWER A) When Using a single transformer system 
 
Digital thermostats usually display temperature, time of day, programming and operating status. 
Select one: 
True 
False - ANSWER True 
 
With the fan switch in the on posit...
-
HVAC Controls Unit 14 Final Exam 2024.
- Exam (elaborations) • 3 pages • 2024
-
Available in package deal
-
- $10.49
- + learn more
HVAC Controls Unit 14 Final Exam 2024. 
 
 
If a mercury bulb thermostat is not mounted perfectly level, there will be a large difference between the actual room temperature and the thermostat's set point. - CORRECT ANSWER The correct answer is 'True'. 
 
Line voltage thermostats have heavier contacts and use which type of sensing element? - CORRECT ANSWER The correct answer is: all of the above 
a. bimetal 
 
b. bellows 
 
c. remote bulb 
 
The best type of switch to detect air movement is...
-
HVAC Unit 8 Final Exam Prediction Questions 2024.
- Exam (elaborations) • 2 pages • 2024
-
Available in package deal
-
- $10.99
- + learn more
HVAC Unit 8 Final Exam Prediction Questions 2024. 
 
Refrigeration systems are designed for what two substances to circulate in them? - CORRECT ANSWER Refrigeration and oil 
 
To pull a vacuum means to ....? - CORRECT ANSWER Lower the pressure in a refrigeration system. 
 
Are noncondensible gases desirable in a refrigeration system? - CORRECT ANSWER No 
 
A mercury U-tube manometer - CORRECT ANSWER Is used to measure atmospheric pressure. 
 
A micron gauge... - CORRECT ANSWER Is often used to ...
-
Michigan Builders License Exam Study Guide 2024 Questions and Answer 100% Pass
- Exam (elaborations) • 47 pages • 2024
- Available in package deal
-
- $15.49
- + learn more
Michigan Builders License Exam Study Guide 2024 
Questions and Answer 100% Pass 
What is the first offense penalty for engaging in the practice of residential building 
without a license? -Answer-Not less than $5,000 and not more than $25,000 and/or one 
year in prison. Subsequent violations can extend the prison time to up to 2 years. 
What is the penalty for engaging in the practice of residential builders license, resulting 
in a death? -Answer-Not less than $5,000 and not more than $25,000 a...
Fear of missing out? Then don’t!
-
HVAC Final Exam, Unit 10 Practice Questions 2024.
- Exam (elaborations) • 3 pages • 2024
-
Available in package deal
-
- $11.29
- + learn more
HVAC Final Exam, Unit 10 Practice Questions 2024. 
 
 
If 30 oz. of refrigerant are to be added to a refrigeration system and the supply cylinder weighs 26 lb. 4 oz. before any is added, what will the supply cylinder weigh after the system has been charged? - CORRECT ANSWER 24 lb. 6 oz. 
 
Fractionation occurs when? - CORRECT ANSWER Some of a blended refrigerant evaporates and condenses before the rest of the blend 
 
A graduated cylinder charging device is a device that? - CORRECT ANSWER All of...
-
HVAC Final Exam Review Test 2024.
- Exam (elaborations) • 3 pages • 2024
-
Available in package deal
-
- $9.99
- + learn more
HVAC Final Exam Review Test 2024. 
airflow - CORRECT ANSWER the distribution or movement of air. 
 
air handler - CORRECT ANSWER indoor part of an air conditioner that moves cooled or heated air throughout the ductwork of your home. Usually a furnace or blower coil. 
 
BTU - CORRECT ANSWER British thermal unit. Unit of heat energy. 
 
central air conditioning system - CORRECT ANSWER system in which air is treated at a central location and distributed to and from rooms by one or more fans and a s...
-
HVAC Controls Final Exam Questions 2024.
- Exam (elaborations) • 2 pages • 2024
-
Available in package deal
-
- $11.49
- + learn more
HVAC Controls Final Exam Questions 2024. 
 
 
The thermostat terminal that connects to the reversing valve control in a heat pump is - CORRECT ANSWER O (orange), heat pump (red) power (Green) Fan Control (yellow) Cooling contorl y1-y2 stage (white) heating contorl 
 
Increase Furnace effectively, the start of the furance blower is delayed using - CORRECT ANSWER Time delay relay 
 
A conventional thermostat should not be thrown into the regular trash because it - CORRECT ANSWER may contain mercur...
-
HVAC Final Exam, Unit 10 Correctly Answered 2024.
- Exam (elaborations) • 3 pages • 2024
-
Available in package deal
-
- $11.49
- + learn more
HVAC Final Exam, Unit 10 Correctly Answered 2024. 
 
 
If 30 oz. of refrigerant are to be added to a refrigeration system and the supply cylinder weighs 26 lb. 4 oz. before any is added, what will the supply cylinder weigh after the system has been charged? - CORRECT ANSWER 24 lb. 6 oz. 
 
Fractionation occurs when? - CORRECT ANSWER Some of a blended refrigerant evaporates and condenses before the rest of the blend 
 
A graduated cylinder charging device is a device that? - CORRECT ANSWER All of...
-
CET review for final exam questions & answers 2023/2024
- Exam (elaborations) • 31 pages • 2023
-
Available in package deal
-
- $10.99
- + learn more
CET review for final exam questions & answers 2023/2024 
 
 
Josh works in a computer repair store. Josh knows that asking open-ended questions is very important in determining the problem. Which choice below explains the importance? - ANSWER-The customer can explain details such as what is happening and when the problem began. 
 
Andreius has had a lot of jobs come into his shop lately. He has had to put off fixing Mrs. Staley's computer because he is waiting on parts to fix it. What should he...
Do you wonder why so many students wear nice clothes, have money to spare and enjoy tons of free time? Well, they sell on Stuvia! Imagine your study notes being downloaded a dozen times for $15 each. Every. Single. Day. Discover all about earning on Stuvia