Hvac epa exam - Study guides, Class notes & Summaries

An ozone molecule consists of - correct answer3 oxygen atoms Depletion of Ozone in the stratosphere causes: - correct answer1. Crop loss 2. Increase in eye disease 3. Skin cancer 4. Reduced marine life 5. Deforestation 6. Increased ground level ozone When released into the atmosphere deplete the Ozone layer - correct answerCFC and HFC What happens when a chlorine atom meets with an Ozone molecule? - correct answerit takes 1 oxygen atom away from the Ozone, forming Chlorine Monoxide...

HVAC (EPA Certification Exam Section 608) 160 Questions with Correct Answers.HVAC (EPA Certification Exam Section 608) 160 Questions with Correct Answers.

HVAC (EPA Certification Exam Section 608) Questions and Answers 100% Pass How many types of HVAC certifications are there? - Correct Answer ️️ -There are 4 types. What does a metering device do? - Correct Answer ️️ -The metering device causes a reduction in pressure, and therefore a reduction in saturation temperature. What is absorbed in the evaporator? - Correct Answer ️️ -Heat is absorbed in the evaporator. What happens in the evaporator? - Correct Answer ️️ -Heat is a...

HVAC (EPA Certification Exam Section 608)Latest Exam 2024. QUESTIONS AND ANSWERS.GUARANTEED SUCCESS.SCORED A+HVAC (EPA Certification Exam Section 608)Latest Exam 2024. QUESTIONS AND ANSWERS.GUARANTEED SUCCESS.SCORED A+HVAC (EPA Certification Exam Section 608)Latest Exam 2024. QUESTIONS AND ANSWERS.GUARANTEED SUCCESS.SCORED A+

AS OF NOVEMBER 14, 1994, the sale of ___ and ____ refrigerants is restricted to certified technicians - ANSWER-CFC and HCFC Because a low pressure system operates below atmospheric pressure (in a vacuum), leaks in the _______ or ________ will cause air and moisture to enter the system - ANSWER-gaskets or fittings The most efficient method of leak checking a charged low-pressure refrigeration unit is to pressurize the system by _________ - ANSWER-the use of controlled hot water or heater bl...

HVAC (EPA Certification Exam Section 608) 160 Questions with Correct Answers.HVAC (EPA Certification Exam Section 608) 160 Questions with Correct Answers.

HVAC (EPA Certification Exam Section 608)Latest Exam 2024. QUESTIONS AND ANSWERS.GUARANTEED SUCCESS.SCORED A+HVAC (EPA Certification Exam Section 608)Latest Exam 2024. QUESTIONS AND ANSWERS.GUARANTEED SUCCESS.SCORED A+

HVAC: EPA 608 Certification Exam Questions and Answers Latest Updated 2024/2025 (GRADED) Are there drop-in replacements for R-12 systems? Why or why not? CORRECT ANSWERNo 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 ANSWEREster based oils and they do not mix with other oils What type of lubricant is used with HCFCs? CORRECT ANSWERAlkylbenzene lubricant What is diffe...

HVAC (EPA Certification Exam Section 608) Questions and Answers 100% Pass How many types of HVAC certifications are there? - Correct Answer ️️ -There are 4 types. What does a metering device do? - Correct Answer ️️ -The metering device causes a reduction in pressure, and therefore a reduction in saturation temperature. What is absorbed in the evaporator? - Correct Answer ️️ -Heat is absorbed in the evaporator. What happens in the evaporator? - Correct Answer ️️ -Heat is a...