Which is equal to 22 psig - Study guides, Class notes & Summaries

NATE ICE Flashcards. Top Exam Questions & Answers. 100% Accurate. VERIFIED. After a vacuum pump has been used, a continuous pressure rise in the system most likely indicates - -existence of a leak after a vacuum has been pulled to 500 microns, a pressure rise in the system, followed by a leveling-off at 1500 microns, most likely indicates the - -presence of a moisture on initial start up of an air conditioning system, the temperature drop measured across the evaporator coil exceeds ma...

Type I - Answer- Small appliances- 5lbs or less Type II - Answer- Residental Units/ Light Commercial Type III - Answer- Industrial Universal - Answer- All types November 14th, 1994 - Answer- Section 608 of the federal clean air act requires all persons who maintain, service, repair or dispose of appliances that contain regulated refrigerants, be certified in proper refrigerant handling techniques as of Nov 14th, 1994 3 R's - Answer- Recover, Recycle, Reclaim Low Loss Fitting -...

1. The component used to switch the heat pump unit between the heating and cooling modes of operation is the ____. a. four-way valve b. bi-valve c. two-way valve d. switching valve ANSWER: a POINTS: 1 REFERENCES: Reverse-Cycle Refrigeration QUESTION TYPE: Multiple Choice HAS VARIABLES: False DATE CREATED: 3/12/2015 12:23 PM DATE MODIFIED: 12/19/2015 6:31 PM 2. An air-to-air heat pump ____ heat from the outside air and deposits it in the conditioned space. a...

How many types of HVAC certifications are there? - Answer- There are 4 types. 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 the outlet of the evaporator the refrigerant...

To process refrigerant to a level that is equal to new product specifications as - Answer Reclaiming The low side test pressure data plate value should be used by a technician to determine a safe pressure for - Answer Leak testing Silicone elastomers are not compatible with what refrigerant - Answer HFC How many molecules does an ozone molecule contain? - Answer 3 oxygen atoms Recover any remaining refrigerant and then render the cylinder useless, then recycle the metal is the proper...

Reta Caro Study Guide JH Exam Questions With Verified Solutions 2023-2024...

EPA SECTION 608 CORE (2022 revision) 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 Which of the following refrigerants has the lowest global warming potential? a. R-134a b. R-407C c. R-410A d. R-600a Which of the following gases is used as the baseline measurement for global warming potential? a. Ammo...

HVAC Study Sheet Exam Questions and Complete Solutions What will happen when a steam turbine idles at its critical speed limit? - Answer: The turbine will vibrate violently What happens to the steam as it goes through each stage of the turbine? - Answer: Steam pressure drops What is the purpose of the steam ejectors or a surface condenser? - Answer: To create a vacuum on the condenser for the steam exhaust. What is the purpose of the Gland Steam Seal? - Answer: To create positive...

RMO Final Exam Questions and Complete Solutions A standpipe system will be out of service for two days. How long should there be a fire Watch? A) The first 24 hours B) The entire time the standpipe is out of service C) The first 12 hours D)The last 12 hours of the day - Answer: The entire time the standpipe is out of service. The only refrigerant temperature chart available to a refrigerant engineer lists the temperature in degrees Celsius. If the chart indicates a Celsius temperat...

HVAC (EPA Certification Exam Section 608) Questions and Answers Actual Test Verified A+ How many types of HVAC certifications are there? - There are 4 types. What does a metering device do? - The metering device causes a reduction in pressure, and therefore a reduction in saturation temperature. What is absorbed in the evaporator? - Heat is absorbed in the evaporator. What happens in the evaporator? - Heat is absorbed in the evaporator and causes the refrigerant to boil from liquid t...