What type of refrigerants Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about What type of refrigerants? On this page you'll find 865 study documents about What type of refrigerants.
Page 4 out of 865 results
Sort by
-
EPA Certification Exam (2023/ 2024 Update) Practice Questions and Verified Answers| 100% Correct| Graded A
- Exam (elaborations) • 42 pages • 2023
-
- $10.99
- + learn more
EPA Certification Exam (2023/ 2024 Update) Practice Questions and Verified Answers| 100% Correct| Graded A 
 
QUESTION 
 A ternary blend is 
 
 
Answer: 
a three-part blend. 
 
 
 
QUESTION 
 What type of oil does a ternary blend use? 
 
 
Answer: 
alkylbenzene 
 
 
 
QUESTION 
 Which of the following is considered a "system-dependent" (passive) recovery? 
 
 
Answer: 
using the appliance compressor to remove refrigerant 
 
 
 
QUESTION 
 Which of the following is considered a "self-c...
-
EPA 608 Certification Exam with 100% Correct Answers 2024
- Exam (elaborations) • 21 pages • 2024
- Available in package deal
-
- $13.99
- + learn more
EPA 608 Certification Exam with 100% Correct Answers 2024 
November 14, 1994 - ANSWERS What date was the sale of CFC's & HCFC's restricted 
to technicians certified in refrigerant recovery? 
Memorize it, ya'll. - ANSWERS 1989- 
Montreal Protocol 
July 1 1992- 
Violation to vent CFCs or HCFCs 
Nov 15 1993- 
Recovery/Recycling equipment must be certified and labeled by EPA 
AND 
Before this date recovery equipment needed to be capable of removing 80% of the 
refrigerant, w or wo compressor, ...
-
EPA 608 Certification, EPA 608 actual exam 2024 with 100% correct answers(download to pass)
- Exam (elaborations) • 28 pages • 2024
- Available in package deal
-
- $15.99
- + learn more
November 14, 1994 
What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? 
 
 
 
Memorize it, ya'll. 
1987- 
Montreal Protocol 
 
July 1 1992- 
Violation to vent CFCs or HCFCs 
 
Nov 15 1993- 
Recovery/Recycling equipment must be certified and labeled by EPA 
AND 
Before this date recovery equipment needed to be capable of removing 80% of the refrigerant, w or wo compressor, or 4 in Hg 
After this date recovery equipment needs to be capable of re...
-
EPA 608 CORE with 100% correct answers 2024 latest update
- Exam (elaborations) • 30 pages • 2024
- Available in package deal
-
- $15.49
- + learn more
Dont disolve iin water 
What characteristic or characteristics of CFCs make them more likely than other chlorine compounds to reach the stratosphere? 
 
 
 
100,000 ozone molecules 
Each chlorine atom in the stratosphere can destroy how many ozone molecules? 
 
 
 
Theyre all CFC's 
Which refrigerant contains a CFC? 
R500, R12, R113 or R11? 
 
 
 
Hydrogen, chlorine, flourine and carbon 
HYDROCHLORIC FLORICCARBON (HCFC) refrigerant contain? 
 
 
 
HFC R 134A 
Which refrigerant is a chlorine fre...
-
HVAC: EPA 608 Certification Study Guide | 100% Correct Answers | Verified | Latest 2024 Version
- Exam (elaborations) • 11 pages • 2024
- Available in package deal
-
- $10.49
- + learn more
Are there drop-in replacements for R-12 systems? Why or why not? - No because the new 
refrigerants are incompatible with the oils and lubricants used in R-12 systems. 
What type of oil is used in R-134a and what oils will it mix with? - Ester based oils and they do not 
mix with other oils 
What type of lubricant is used with HCFCs? - Alkylbenzene lubricant 
What is difference b/w ternary blend a azeotropic blend? - Ternary blends are three-part mixtures 
whereas azeotropic blends are blends of...
Too much month left at the end of the money?
-
EPA TYPE 2 Questions and Answers | Latest Version | 2024/2025 | Rated A+
- Exam (elaborations) • 29 pages • 2024
- Available in package deal
-
- $10.28
- + learn more
EPA TYPE 2 Questions and Answers | 
Latest Version | 2024/2025 | Rated A+ 
 
What is the focus of EPA Type 2 certification? 
 EPA Type 2 certification focuses on the proper handling of medium-pressure refrigerants 
used in commercial and residential air conditioning and refrigeration systems. 
 
Which types of refrigerants are commonly associated with Type 2 certification? 
 Common refrigerants include R-22 (chlorodifluoromethane) and R-407C (a blend of R-32, 
R-125, and R-134a), which are used ...
-
EPA SECTION 608 CORE (2019 revision) Questions and Answers Latest Version 100% Solved
- Exam (elaborations) • 30 pages • 2024
- Available in package deal
-
- $14.99
- + learn more
EPA SECTION 608 CORE (2019 revision) 
Questions and Answers Latest Version 
100% Solved 
What does ozone in the stratosphere above the earth consist of? 
a. Molecules containing 2 oxygen atoms. 
b. Molecules containing 3 oxygen atoms. 
c. Molecules containing 4 oxygen atoms. 
d. Molecules containing 5 oxygen atoms ️️b. Molecules containing 3 oxygen atoms. 
Which of the following refrigerants has the lowest global warming potential? 
a. R-134a 
b. R-407C 
c. R-410A 
d. R-600a ️️d. R-600a...
-
EPA 608 CORE EXAM TESTS COMBINED | VERIFIED TEST QUESTIONS WITH CORRECT SOLUTIONS
- Exam (elaborations) • 102 pages • 2023
- Available in package deal
-
- $15.99
- + learn more
EPA 608 CORE EXAM TESTS 
COMBINED | VERIFIED TEST 
QUESTIONS WITH CORRECT 
SOLUTIONS 
Where is the stratosphere? - ANSWER 10 to 30 miles 
Where is ozone located? - ANSWER stratosphere 
What does ozone in the stratosphere above the earth consist of? 
a. Molecules containing 2 oxygen atoms 
b. Molecules containing 3 oxygen atoms 
c. Molecules containing 4 oxygen atoms 
d. Molecules containing 5 oxygen atoms - ANSWER b. Molecules 
containing 3 oxygen atoms 
Which of the following refrigerants ha...
-
HVAC: EPA 608 Certification Study Guide with 100% Complete Solutions
- Exam (elaborations) • 14 pages • 2024
- Available in package deal
-
- $12.49
- + learn more
HVAC: EPA 608 Certification Study 
Guide with 100% Complete Solutions 
Are there drop-in replacements for R-12 systems? Why or why not? - Correct Answer ️️ 
-No because the new refrigerants are incompatible with the oils and lubricants used 
in R-12 systems. 
What type of oil is used in R-134a and what oils will it mix with? - Correct Answer ️️ - 
Ester based oils and they do not mix with other oils 
What type of lubricant is used with HCFCs? - Correct Answer ️️ -Alkylbenzene 
lubric...
-
UPDATED EPA 608 Study Guide Questions with Complete Solutions 100% Verified Answers
- Exam (elaborations) • 14 pages • 2023
- Available in package deal
-
- $10.49
- + learn more
UPDATED EPA 608 Study Guide Questions with Complete Solutions 100% Verified Answers 
the state of the refrigerant entering the metering device is? - Correct Answer A subcooled high pressure liquid. 
 
what type of refrigerant is used in VERY high-pressure appliances? - Correct Answer R-503 
 
what type of refrigerant is used in MEDIUM pressure appliances? - Correct Answer R-500 
 
what type of refrigerant is used in HIGH pressure appliances? - Correct Answer R-410A and R-22 
 
what device is lo...
$6.50 for your textbook summary multiplied by 100 fellow students... Do the math: that's a lot of money! Don't be a thief of your own wallet and start uploading yours now. Discover all about earning on Stuvia