Hvac Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Hvac? On this page you'll find 4324 study documents about Hvac.
Page 2 out of 4.324 results
Sort by
-
SOS Mechanic Certification- HVAC with 100% correct answers (latest update)
- Exam (elaborations) • 13 pages • 2024
-
- $13.49
- 1x sold
- + learn more
SOS Mechanic Certification- HVAC with 100% correct answers (latest update)
-
HVAC Journeyman Test 2024-2025 UPDATE ACTUAL EXAM ALL QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) 100% PASS SOLUTION /ALREADY GRADED A+
- Exam (elaborations) • 87 pages • 2024
-
- $19.49
- 2x sold
- + learn more
HVAC Journeyman Test UPDATE ACTUAL EXAM ALL QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) 100% PASS SOLUTION /ALREADY GRADED A+
-
HVAC: EPA 608 Certification Study Guide Questions and Answers | Latest Version | 2024/2025 | Rated A+
- Exam (elaborations) • 20 pages • 2024
-
Available in package deal
-
- $10.31
- 1x sold
- + learn more
HVAC: EPA 608 Certification Study 
Guide Questions and Answers | Latest 
Version | 2024/2025 | Rated A+ 
 
Are there alternative refrigerants that can be directly used in systems originally designed for R- 
12? Why or why not? 
 
No, because these new refrigerants are not compatible with the lubricants and oils used in R- 
12 systems. 
 
Explanation: The oils and lubricants in R-12 systems cannot properly interact with newer 
refrigerants, making direct replacements unfeasible. 
 
What type of o...
-
HVAC Gas Heat certification exam Questions and Answers 100% Pass
- Exam (elaborations) • 10 pages • 2024
- Available in package deal
-
- $12.49
- 1x sold
- + learn more
HVAC Gas Heat certification exam 
Questions and Answers 100% Pass 
A gas furnace is to be installed in a garage. The national standards require that the 
burners and ignition sources must be located ______ above the floor - Correct Answer ️️ 
-18 inches 
A good description of how a bi-metal fan switch operates the blower motor on a gas 
furnace is - Correct Answer ️️ -Temperature on- temperature off 
Redundant gas valves used on gas furnaces have - Correct Answer ️️ -Dual gas shut 
o...
-
HVAC Excellence Test Commercial AC Complete Questions And Answers
- Exam (elaborations) • 8 pages • 2024
-
- $12.49
- 1x sold
- + learn more
HVAC Excellence Test Commercial AC Complete Questions And Answers
Fear of missing out? Then don’t!
-
HVAC (EPA Certification Exam Section 608) Questions With Verified Solutions | ALREADY PASSED | LATEST REVISED UPDATE
- Exam (elaborations) • 22 pages • 2023
-
- $13.49
- 1x sold
- + learn more
HVAC (EPA Certification Exam 
Section 608) Questions With 
Verified Solutions | ALREADY 
PASSED | LATEST REVISED 
UPDATE 
What does a metering device do? - ANSWER The metering 
device causes a reduction in pressure, and therefore a reduction 
in saturation temperature. 
What is absorbed in the evaporator? - ANSWER Heat is 
absorbed in the evaporator. 
What happens in the evaporator? - ANSWER Heat is absorbed 
in the evaporator and causes the refrigerant to boil from liquid to 
vapor. 
At...
-
Michigan Mechanic Certification- HVAC Latest Update Graded A+
- Exam (elaborations) • 7 pages • 2024
-
- $9.99
- 1x sold
- + learn more
Michigan Mechanic Certification- HVAC 
Latest Update Graded A+ 
Cooling system leak diagnosis Pressure test or dye test 
Purpose of a radiator The purpose of the radiator is to dissipate heat that is picked up by 
coolant in the engine into the air passing through its fins and tubes 
Symptoms of low coolant Engine overheating and no heat from the HVAC system 
Purpose of the thermostat The purpose of the thermostat is to trap the coolant in the engine 
until it reaches it operating temperature 
C...
-
Hvr 110 HVAC final exam Correct Questions & Answers!!
- Exam (elaborations) • 4 pages • 2024
-
Available in package deal
-
- $9.99
- 1x sold
- + learn more
Furnace - ANSWER The air flow on most structures that use a fossil fuel for a heat source have a___that would be used as an air supply. 
 
Control loop - ANSWER Almost all control systems use a___to control the temperature with in a given structure, space, or zone. 
 
Troubleshooting - ANSWER A___chart is a graphical representation of a troubleshooting procedure for a particular unit. 
 
Overload - ANSWER A___is an electrical device that protects a load from a high ampere draw by breaking a set ...
-
Electric Heat ESCO - HVAC Excellence Exam
- Exam (elaborations) • 10 pages • 2024
- Available in package deal
-
- $10.99
- 1x sold
- + learn more
Before working on an electric furnace the tech should - ans-Review diagram, remove jewelry, and follow safety procedures. ALL OF THE ABOVE. 
 
A GFCI circuit breaker - ans-detects current leaks to groound 
 
the conductor in an electric heat element is usually made of - ans-Nichrome 
 
An example of resistive load is - ans-crankcase heater 
 
an example of an inductive load is - ans-motor 
 
an electric furnace is marked 208/230 single phase 60Hz A tech reads 200 vac at the p...
-
interNACHI How to Inspect HVAC Systems | 150 Questions with 100% Correct Answers | Updated & Verified | 20 Pages
- Exam (elaborations) • 20 pages • 2023
- Available in package deal
-
- $15.49
- 1x sold
- + learn more
High-efficiency condensing HVAC systems produce excessive _______________. - 
condensate 
T/F: A moisture meter comes in both invasive and non-invasive models. - true 
A home inspection is a non-invasive, _____________ examination of a residential property. - 
visual 
A home inspector is required to ______________ the energy source. - describe 
A home inspector is required to describe the heating ____________. - method 
_______________ is an effective means of inspecting for water leaks and mois...
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