Alkylbenzene lubricant - Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Alkylbenzene lubricant? On this page you'll find 104 study documents about Alkylbenzene lubricant.
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HVAC: EPA 608 Certification Study Guide 100 Questions with Correct Answers
- Exam (elaborations) • 11 pages • 2023
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HVAC: EPA 608 Certification Study Guide 100 Questions with Correct Answers 
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 lubricant 
 
What is diffe...
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(Answered) EPA SECTION 608 CORE (2021-2022 revision)
- Exam (elaborations) • 20 pages • 2022
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EPA SECTION 608 CORE (2021-2022 revision) 
A disposable cylinder should be reduced to what pressure before scrapping? 
a. 0 psig 
b. 20 psig 
c. 50 psig 
d. 80 psig 
 
A major system repair is being performed on a R-22 appliance. What CANNOT be done to recharge the appliance? 
a. Add R-22 after the repair is complete. 
b. Retrofit the unit to R-407C. 
c. Use recovered or recycled R-22 from the same 
owner. 
d. Top off the unit with R-410a. 
A refillable cylinder must not be filled above what ...
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HVAC: EPA 608 Certification Exam Study Guide 2023
- Exam (elaborations) • 10 pages • 2023
-
Available in package deal
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- $9.00
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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 blen...
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HVAC: EPA 608 Certification Study Guide || 100 Questions|| Correct 100%
- Exam (elaborations) • 9 pages • 2024
-
- $14.99
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Are there drop-in replacements for R-12 systems? Why or why not? - 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? - ANSWER Ester based oils and they do not mix with other oils 
 
What type of lubricant is used with HCFCs? - ANSWER Alkylbenzene lubricant 
 
What is difference b/w ternary blend a azeotropic blend? - ANSWER Ternary blends are three-part mixtures whereas ...
-
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...
Too much month left at the end of the money?
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HVAC: EPA 608 Certification Study Guide Questions With Verified Solutions| ALREADY PASSED. UPDATED
- Exam (elaborations) • 17 pages • 2023
- Available in package deal
-
- $12.99
- + learn more
HVAC: EPA 608 Certification Study 
Guide Questions With Verified 
Solutions| ALREADY PASSED. 
UPDATED 
Are there drop-in replacements for R-12 systems? Why or 
why not? - 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? - ANSWER Ester based oils and they do not mix 
with other oils 
What type of lubricant is used with HCFCs? - ANSWER 
Alkylbenzene lubricant 
Wh...
-
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...
-
HVAC: EPA 608 Certification Study Guide Questions With Verified Solutions| ALREADY PASSED. UPDATE
- Exam (elaborations) • 17 pages • 2023
-
- $13.49
- + learn more
HVAC: EPA 608 Certification Study 
Guide Questions With Verified 
Solutions| ALREADY PASSED. 
UPDATED 
Are there drop-in replacements for R-12 systems? Why or 
why not? - 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? - ANSWER Ester based oils and they do not mix 
with other oils 
What type of lubricant is used with HCFCs? - ANSWER 
Alkylbenzene lubricant 
Wh...
-
HVAC: EPA 608 Certification Study Guide Questions With Verified Solutions| ALREADY PASSED. UPDATED
- Exam (elaborations) • 17 pages • 2023
-
- $12.99
- + learn more
HVAC: EPA 608 Certification Study 
Guide Questions With Verified 
Solutions| ALREADY PASSED. 
UPDATED 
Are there drop-in replacements for R-12 systems? Why or 
why not? - 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? - ANSWER Ester based oils and they do not mix 
with other oils 
What type of lubricant is used with HCFCs? - ANSWER 
Alkylbenzene lubricant 
Wh...
-
HVAC: EPA 608 Certification | 100 Question with 100 % correct answers | Verified
- Exam (elaborations) • 11 pages • 2023
- Available in package deal
-
- $5.49
- + 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...
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