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

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

1. Heat which causes a change in temperature of a substance is called; A. latent heat B. sensible heat C. superheat D. radiant heat - Answer B. sensible heat 2. Heat added to a substance without a raise in temperature; (example: liquid refrigerant to gas) this process is called? A. latent heat of vaporization B. latent heat of fusion. C. superheat of vaporization D. superheat of fusion - Answer A. latent heat of vaporization 3. Heat added to the refrigerant in a vapor state after t...

To process refrigerant to a level that is equal to new product specifications as - correct answerReclaiming The low side test pressure data plate value should be used by a technician to determine a safe pressure for - correct answerLeak testing Silicone elastomers are not compatible with what refrigerant - correct answerHFC How many molecules does an ozone molecule contain? - correct answer3 oxygen atoms Recover any remaining refrigerant and then render the cylinder useless, then rec...

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

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 th...

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

NATE A/C Exam 1 Low airflow over a residential split system air conditioning evaporator can cause A: Liquid flood-back to the compressor B: A decrease in compression ratio C: An increase in suction line superheat D: Oil logging in the evaporator - Answer-A: Liquid flood-back to the compressor Which of the following is the correct sequence of work? A: Attach gauge manifold, recover refrigerant, replace filter core, evacuate the system, recharge the system. B: Recover refrigerant, evacuat...

After a vacuum pump has been used, a continuous pressure rise in the system most likely indicates - Answer: 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 - Answer: presence of a moisture on initial start up of an air conditioning system, the temperature drop measured across the evaporator coil exceeds manufacturer's specifications. this condition most likely indicate...

Q-01 FDNY Exam Questions With 100% Correct Answers Latest 2023/2024 (Verified Answers). Rupture members, when used in parallel with a relief valve, are not to exceed _____% above designed working pressure - Correct Answer-20% Butterfly valve: where can it be used? - Correct Answer-Can be used on the inlet and outlet of a water pump What electrical motor protection device automatically resets itself? - Correct AnswerThe thermal protector 746 watts equals how many kilowatt hours? - Correct An...

Q-01 FDNY Exam Questions With 100% Correct Answers Latest Update 2024 (Verified Answers). Rupture members, when used in parallel with a relief valve, are not to exceed _____% above designed working pressure - Correct Answer-20% Butterfly valve: where can it be used? - Correct Answer-Can be used on the inlet and outlet of a water pump What electrical motor protection device automatically resets itself? - Correct AnswerThe thermal protector 746 watts equals how many kilowatt hours? - Correct ...