Vapor pump - Study guides, Class notes & Summaries

Propane has many advantages as a fuel source, including: - CORRECT ANS A. It burns slowly because of its low pump-octane B. It is stationary and non-portable C. It is a clean-burning, non-toxic fuel D. It leaves a high-residue as it burns If a service technician is asked to perform a task that he or she is not fully trained or qualified for, the best action is to: - CORRECT ANS A. Say nothing, gather up his or her tools and supplies, and quietly leave the site B. Attempt to perform the t...

Refrigeration technicians who violate the Clean Air Act can: - - Correct answer-Lose their EPA certification, be fined, be required to appear in Federal court. After 1995, any supplies of CFC refrigerants to service existing units in the USA can only come from: - - Correct answer-recovery and recycling. Refrigerant that is recovered can be returned to: - - Correct answer-the same system or other systems owned by the same person without restriction. Refrigerant can not be called "reclaimed...

CETP Pre-Certification Review Questions and Answers Propane has many advantages as a fuel source, including: - ANSWER A. It burns slowly because of its low pump-octane B. It is stationary and non-portable C. It is a clean-burning, non-toxic fuel D. It leaves a high-residue as it burns If a service technician is asked to perform a task that he or she is not fully trained or qualified for, the best action is to: - ANSWER A. Say nothing, gather up his or her tools and ...

The bulk storage tanks used in bulk plants are built to _____ specifications. -Answer A. NFPA 58 B. NFPA 54 C. ASME D. EPA The foundations that support the bulk storage tanks are called _____. -Answer A. Risers B. Bulkheads C. Chock Blocks D. Saddles Most bulk plants are painted _____ for appearance and safety. -Answer A. White B. Black C. Orange D. Red Excess vapor pressure is released from bulk plant tanks and directed away from the tank through _____. -Answer A. Relief V...

Which of the following terms is used to refer to the process that generates sufficient quantities of burnable vapors to ignite in the presence of oxidizer A- paralysis B-fire coil C- vapor pressure D-flashpoint - D What type of reaction releases energy in the form of sometimes light A- Kinetic B- endothermic C- potential D- exothermic - D What product of combustion causes The most fire deaths A- carbon dioxide B- toxic smoke C- thermal energy D- hydrogen sulfide - ...

EPA 608 Type 3 Questions and Answers Already Passed On low pressure chillers, moisture typically enters the refrigerant system through air leaks from areas with gaskets or fittings The maximum test pressure for leak testing a low pressure centrifugal is: 10 psig Leak test and repair the chiller to reduce refrigerant loss from a pruge unit on CFC-11 chiller ... A hydrostatic tube test kit is used to: determine if a tube leaks Commercial and industrial process refrigeration systems must be rep...

CETP Pre-Certification Review | Real Quiz With Complete Solutions 2023 Propane has many advantages as a fuel source, including: A. It burns slowly because of its low pump-octane B. It is stationary and non-portable C. It is a clean-burning, non-toxic fuel D. It leaves a high-residue as it burns If a service technician is asked to perform a task that he or she is not fully trained or qualified for, the best action is to: A. Say nothing, gather up his or her tools and supplies, and quietl...

1. R-22 vapor line diameters and lengths are typically specified for a vapor pressure drop that does not exceed... ANS 6-7 psi or 6°F 2. The primary purpose of using flux when soldering copper or brass parts is to... ANS Prevent oxidation 3. The water that results from a defrost cycle of an air to air heat pump (runoff) must drain off and away from the outdoor coil to... ANS Prevent excessive ice can build up on the bottom of the coil and reduce capacity 4. The component used to reduce so...

1. R-22 vapor line diameters and lengths are typically specified for a ANS Vapor pressure drop that does not exceed 6 - 7 psi or 6°F. 2. The primary purpose of using flux when soldering copper or brass parts is to ANS Prevent oxidation. 3. The water that results from a defrost cycle of an air to air heat pump (runoff) must ANS Drain off and away from the outdoor coil to prevent excessive ice can build up on the bottom of the coil and reduce capacity. 4. The component used to reduce sound ...

What are the typical uses of the center port of gauge set? - Used during evacuation charging and recovery procedures. What color are the gauges on a manifold gauge set? - Low pressure is blue High pressure is red. What are the typical ranges of pressure measurements used on the gauges of a manifold gauge set? - High side is 0 to 500 PSIG; Low side is 0 to 350 PSIG and 0 to 30 in. Hg below atmospheric pressure. Is the refrigerant leaving a condenser at a high or low pressure? Is it a liq...