AT THE CORE OF IT ALL
WHAT IS THE STATE OF REFRIGERANT BETWEEN THE EVAPORATOR AND THE COMPRESSOR?
LOW PRESSURE VAPOR
WHAT IS THE AMOUNT OF REFERANT CHARGE THAT NEEDS TO BE RECOVERED FROM A OPERATING COMPRESSOR?
IN-OPERATING COMPRESSOR?
2 PART QUESTION
OPERATING COMPRESSOR = 90%
IN-OPERATING COMPRESSOR = 80 %
WHAT IS THE DIFFERENCE BETWEEN ACTIVE RECOVERY AND PASSIVE RECOVERY?
ACTIVE = USING RECOVERY MACHINE
PASSIVE = USING SYSTEM COMPRESSOR
DAILY DOUBLE!!!!!!!!!!!
WHAT IS THE PURPOSE OF A PURGE UNIT ON A CHILLER?
REMOVE NON-CONDENSABLES
WHAT YEAR WAS THE MONTREAL PROTOCAL SIGNED
1987
A SINGLE CHLORINE ATOM CAN LAST HOW LONG IN THE STRATOSPHERE?
120 YEARS / 100,000 ATOMS
WHAT MAKES A TYPE 1 SYSTEM A TYPE 1 SYSTEM?
5 LBS OR LESS OF REFRIGERANT
HERMAICLY SEALED SYSTEM
NO ACESS VALVES
WHAT IS THE REFRIGERANT LEAK RATE FOR COMMERCIAL REFRIGERATION?
20 %
LOW PRESSURE SYSTEMS (TYPE 3) EQUIPMENT WORKS UNDER WHAT PSIG?
30 PSIG
WHAT RATING OR STANDARD IS ASSOICATED WITH RECLAIMED REFRIGERANT
AHRI 700
HOW OFTEN DOES A PRESSURIZED CYLINDER NEEDS TO BE HYDROSTATICLY TETSED?
EVERY 5 YEARS
WHAT DOES S.N.A.P. STAND FOR?
SIGNIFICANT NEW ALTERNATIVES POLICY
DAILY DOUBLE!!!!!!!!!!!!!!!!
WHAT IS THE DIFFERENCE BETWEEN ZEOTROPIC AND NON-AZEOTROPIC REFRIGERANT.
DIFFERENT BOILING POINTS
WHAT IS THE BLUE SIDE OF THE GAUGE ON THE REFRIGERANT MANIFOLD CALLED?
COMPOUND GAUGE
DAILY DOUBLE !!!!!!!!!!
WHAT YEAR WAS IT MANDATED TO BE CERTIFIED WITH TAKING THE EPA TEST?
1994
DAILY DOUBLE !!!!!!!!!
WHAT IS IT CALLED WHEN A MINOR AMOUNT OF REFRIGERANT IS RELEASED FROM YOUR HOSES?
DE-MINIMIS
WHAT SHOULD BE USED TO HELP RELEASE TRAPPED REFRIGERANT FROM OIL FROM A SYSTEM?
HEAT GUN
RUBBER MALLET
DURING A SYSTEM RECOVERY AND OR REPAIR, A PUNGENT ODOR IS DECTECTED, WHAT DOES THAT NORMALLY INDICATE?
COMPRESSOR BURNOUT
WHAT IS THE LEAK RATE REQUIRMENT FOR INDUSTRIAL PROCESS REFRIGERATION?
30 %
DAILY DOUBLE !!!!!!!!!!!!!
PROPANE CYLINDERS FOR GRILLING SHOULD NEVER BE USED AS A REFRIGERANT.........WHY?
WHAT IS THE BASELINE REGRIGERANT FOR GWP? ( BASE OF 1)
R-744 = CO2
WHAT SHOULD BE USED TO REMOVE ICE FROM A SIGHT GLASS?
ISOPROPYL ALCOHOL
IF AFTER INSTALLING A PEIRCING VALVE AND YOU FIND THE SYSTEM PRESSURE AT 0 PSIG, WHAT TYPE OF RECOVERY SHOULD YOU PERFORM?
NONE, THERE IS NO REFRIGERNANT IN THE SYSTEM.
WHAT IS THE PSIG THAT A RUPTURE DISK FAILS AT?
10 PSIG
WHAT YEAR WAS THE PHASE OUT OF R-22 REFRIGERANT?
2020