- Study guides, Class notes & Summaries

RAC 40 Quiz 1 Review Questions with Correct Answers Graded A+ In ______ heat or hidden heat, heat is known to be added., but no temperature is noticed. - Answers Latent heat PSIA at sea level under standard conditions is - Answers 14.696 The two common temperature scales used by air conditioning and refrigeration technicians are called. - Answers Fahrenheit and Celsius The Fahrenheit absolute scale is called the - Answers Rankin scale Atmospheric pressure in inches of mercury (" Hg) decr...

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2 pages

Written in 2024/2025

Grade A+

TutorJosh

RAC 40 Quiz 3 Review Questions with Correct Answers Already Passed The _____ compressor is another positive displacement compressor and is used for larger air conditioning and refrigeration applications. - Answers Screw Compressor The four (4) major components of a vapor compression refrigeration system are the compressor, condenser, evaporator, and ________ ______. - Answers Metering device The amount of heat a refrigerant contains with -40F as the 0 heat content reference point is called -...

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5 pages

Written in 2024/2025

Grade A+

TutorJosh

RAC 40 QUIZ 3 REVIEW QUESTIONS COMPLETE WITH VERIFIED ANSWERS | 2026/2027 .The _____ compressor is another positive displacement compressor and is used for larger air conditioning and refrigeration applications. - ANSWERS-Screw Compressor .The four (4) major components of a vapor compression refrigeration system are the compressor, condenser, evaporator, and ________ ______. - ANSWERS-Metering device .The amount of heat a refrigerant contains with -40F as the 0 heat cont...

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11 pages

Written in 2025/2026

Grade A+

IszackBd

Rac 40 Quiz 3 Review | Questions And Answers | 2026 Update | Rated 100% Correct

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7 pages

Written in 2025/2026

Grade A+

Hdocvision

Rac 40 Quiz 3 Review | Questions And Answers | 2026 Update | Rated 100% Correct

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9 pages

Written in 2025/2026

Grade A+

EvaTee

RAC 40 Exams Bundles (Latest Version) With Correct Answers |Already A+ Graded(100% Pass)

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3 items

Martinclinton

RAC Practice Exam 1 (Latest Version) With Correct Answers |Already A+ Graded(100% Pass)

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22 pages

Written in 2025/2026

Grade A+

Martinclinton

RAC 40 quiz 7 review (Latest Version) With Correct Answers |Already A+ Graded(100% Pass)

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8 pages

Written in 2025/2026

Grade A+

Martinclinton

RAC 40 Quiz 4 Review (Latest Version) With Correct Answers |Already A+ Graded(100% Pass)

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4 pages

Written in 2025/2026

Grade A+

Martinclinton

RAC 40 Quiz 3 review (Latest Version) With Correct Answers |Already A+ Graded(100% Pass)

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8 pages

Written in 2025/2026

Grade A+

Martinclinton

RAC 40 Exam 1 Review 2025/2026 Exam Questions and Verified Answers | Already Graded A+ In ______ heat or hidden heat, heat is known to be added., but no temperature is noticed. -

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4 pages

Written in 2024/2025

Grade A+

JOSHCLAY

RAC 40 quiz 8 review Questions Exam Questions And Answers Solved 100% Correct After repairing a System that has had an electrical motor failure (compressor burnout) it is good field practice to re-use the recovered refrigerant in that system - Answers - False Air entering a refrigerant system can eventually lead to compressor failure - Answers - True The maximum recommended pressure for leak testing is 150 PSIG on the low pressure side of the system - Answers - True While under a d...

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5 pages

Written in 2024/2025

Grade A+

ScholarExams

RAC 40 Quiz 4 review Exam Questions 100% Solved Correct (A+ Solution Guide) When transferring refrigerants from a cylinder to a refrigeration system or any other container you should always wear ______. - Answers - Goggles with side shields and gloves A fusible plug is a metal fitting that has a hole drilled through it and the hole is filled with ______. - Answers - Material with a low melting point When it is necessary to perform electrical work in an area that has a damp or wet floo...

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3 pages

Written in 2024/2025

Grade A+

ScholarExams

RAC 40 quiz 6 review Exam Questions And Answers 100% Solved Correct (A+ Solution Guide) When connecting stranded wire under a screw terminal (like a thermostat) what process should be used to ensure a secure and solid connection is obtained? - Answers - Solder the end of the wire so all copper strands are binded together and no loose wires will fall out Nails are sometimes coated with zinc to protect them from corrosion - Answers - True A wall anchor is a one time fastener - Answers - F...

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5 pages

Written in 2024/2025

Grade A+

ScholarExams

RAC 40 Quiz 3 review Exam Questions And Answers 100% Solved Correct (A+ Solution Guide) The _____ compressor is another positive displacement compressor and is used for larger air conditioning and refrigeration applications. - Answers - Screw Compressor The four (4) major components of a vapor compression refrigeration system are the compressor, condenser, evaporator, and ________ ______. - Answers - Metering device The amount of heat a refrigerant contains with -40F as the 0 heat conte...

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6 pages

Written in 2024/2025

Grade A+

ScholarExams

RAC 40 QUIZ 5 Review Questions 100% Solved (A+ Solution Guide) The tool used to create pipe threads on the outside of a pipe is called a_________ - Answers - Die A(n) ___________ Is used to measure the amount of CO2 in flue products - Answers - CO2/O2 Indicator After brazing a joint in a very tight location, the technician would use a(n) __________ to determine if the joint is properly brazed. - Answers - Inspection mirror The dial type meter used to measure the pressure in heating u...

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5 pages

Written in 2024/2025

Grade A+

ScholarExams

RAC 40 Bundled Quizzes 1-8 Answered Correctly Latest Update 2025/2026

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7 items

TutorJosh

RAC 40 Quiz 8 Review Questions with Correct Answers Latest Update 2025 After repairing a System that has had an electrical motor failure (compressor burnout) it is good field practice to re-use the recovered refrigerant in that system - Answers False Air entering a refrigerant system can eventually lead to compressor failure - Answers True The maximum recommended pressure for leak testing is 150 PSIG on the low pressure side of the system - Answers True While under a deep vacuum any liquid w...

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5 pages

Written in 2024/2025

Grade A+

TutorJosh

RAC 40 Quiz 7 Review Questions with Correct Answers Latest Update 2025 When soldering, flux should be applied to ________. - Answers C. The male part of the joint only The size indicated for the diameter of copper tubing used for plumbing is the approximate __________. - Answers C. Inside dimension When joining steel pipe, ___________ should be applied to the threads before connecting. - Answers A. Pipe dope The maximum temp. at which soft solder is done is __________. - Answers D. 842 F If...

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5 pages

Written in 2024/2025

Grade A+

TutorJosh

RAC 40 Quiz 6 Review Questions with Correct Answers Latest Update 2025 When connecting stranded wire under a screw terminal (like a thermostat) what process should be used to ensure a secure and solid connection is obtained? - Answers Solder the end of the wire so all copper strands are binded together and no loose wires will fall out Nails are sometimes coated with zinc to protect them from corrosion - Answers True A wall anchor is a one time fastener - Answers False A pin rivet must be i...

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6 pages

Written in 2024/2025

Grade A+

TutorJosh

RAC 40 QUIZ 5 Review Questions with Correct Answers Latest Update The tool used to create pipe threads on the outside of a pipe is called a_________ - Answers Die A(n) ___________ Is used to measure the amount of CO2 in flue products - Answers CO2/O2 Indicator After brazing a joint in a very tight location, the technician would use a(n) __________ to determine if the joint is properly brazed. - Answers Inspection mirror The dial type meter used to measure the pressure in heating unit flue p...

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5 pages

Written in 2024/2025

Grade A+

TutorJosh

RAC 40 Quiz 4 Review Questions with Correct Answers Already Passed When transferring refrigerants from a cylinder to a refrigeration system or any other container you should always wear ______. - Answers Goggles with side shields and gloves A fusible plug is a metal fitting that has a hole drilled through it and the hole is filled with ______. - Answers Material with a low melting point When it is necessary to perform electrical work in an area that has a damp or wet floor, which of the foll...

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2 pages

Written in 2024/2025

Grade A+

TutorJosh