Incase you are a refrigerant machine operator and are in need of brushing up your knowledge and comprehension of this job then this is the quiz for you. It is designed to gauge how much you know.
ODORLESS WHEN MIXED WITH AIR
AN ETHER LIKE ODOR WHEN MIXED WITH AIR
EXPLOSIVE WHEN MIXED WITH AIR
BOILS AT HIGHER TEMP THAT R-12
TURN ON CHILLED WATER PUMPS AND OPEN THE BYPASS TO LIGHTER LOAD
INSTALL LARGER FUSE TO TAKE THE INITIAL LOAD, AND THEN TURN ON THE COOLING TOWER FANS
TURN ON CHILLED WATER PUMP, CONDENSER WATER PUMPS AND COOLING TOWER FANS
SET THE THERMOSTAT A FEW DEGREES HIGHER
ACCOMPLISH LOWER TEMPERATURE
PERMIT THE USE OF INEXPENSIVE LUBRICATING OIL
AVOID THE NEED FOR VERY HIGH COMPRESSION RATIOS
DIVIDE THE COOLING LOAD BETWEEN 2 COMPRESSORS
THE POSSIBILITY OF LOWER WATER OUT TEMP
THERE IS NO DEPENDENCE ON NATURAL WIND VELOCITY
USE OF A SMALLER TOWER SIZE
ALL OF THE ABOVE
101.3
101.28
101.26
103.2
ECONOMIZER
PURGE UNIT
AIR BLEED
PRESSURE RELIEF VALVE
HIGH SIDE
LOW SIDE
EITHER SIDE OF SYSTEM
NEITHER SIDE SYSTEM
GATE VALVE CAUSES LESS LEAKAGE
GLOBE VALVES CAUSES MORE LEAKAGE
ALL VALVES ARE THE SAME
GATE VALVES CAUSES MORE LEAKAGE
STUFFING BOX
ELECTRO-MECHANICAL SEAL
MECHANICAL SEAL
ALL OF THE ABOVE
450°F
280°F
212°F
800°F
LOW CONDENSER TEMPERATURE, LOW CONDENSER WATER TEMPERATURE
HIGH CONDENSER TEMPERATURE, HIGH CONDENSER WATER TEMPERATURE
HIGH CONDENSER TEMPERATURE, LOW CONDENSER WATER TEMPERATURE
LOW CONDENSER TEMPERATURE, HIGH CONDENSER WATER TEMPERATURE
REQUIRES A SMALLER CHARGE
REQUIRES A HIGHER CHARGE
REQUIRES A USE OF A TXV FOR PROPER FEED
WATER HAS TO BE DRAINED DAILY
REMOVING HEADS FOR CLEANING THE WATER SIDES OF THE TUBES
THE REFRIGERANT CONNECTIONS DOES NOT HAVE TO BE DISRUPTED
USING ACID FOR CLEANING
BOTH A AND B ARE CORRECT
REMOVING HEADS FOR CLEANING THE WATER SIDES OF THE TUBES
THE REFRIGERANT CONNECTIONS DO NOT HAVE TO BE DISRUPTED
HAS LESS CHANCE OF DEVELOPING LEAKS
BOTH A AND B ARE CORRECT
12,000 PER HOUR
360,000 PER MINUTE
12,000 PER MINUTE
360,000 PER HOUR
66
64.4
65
62
EASY FABRICATION
EASY DURABILITY
HIGH THERMAL CONDUCTIVITY
FLEXIBILITY
SOLENOID VALVE, DRIER, AND SIGHT-GLASS
RECEIVER, DRIER, SOLENOID VALVE, AND SIGHT-GLASS
MUFFLER, DRIER, SIGHT-GLASS AND SOLENOID VALVE
ACCUMULATOR, MUFFLER, DRIER, SIGHT-GLASS
565
4227
1808
1205
RECYCLING
RECOVERY
RECLAIMING
PURGING
SOLENOID VALVE
HIGH PRESSURE CUT OUT
LOW PRESSURE CUT OUT
THERMOSTAT
FLOODED EVAPORATOR
STARVED EVAPORATOR
EXCESSIVE SUPERHEAT
LOW SUPERHEAT
MOSTLY LIQUID, SOME VAPOR
MOSTLY VAPOR, SOME LIQUID
SUPERHEATED VAPOR
HIGHLY SUPERHEATED VAPOR
CENTRIFUGAL CHILLED WATER PUMP
RECIPROCATING CONDENSER WATER PUMP
RECIPROCATING CHILLED WATER PUMP
CENTRIFUGAL CONDENSER WATER PUMP
USE THREE PHASE
NEED A CAPACITOR
USE SINGLE PHASE
WILL RUN WITH REDUCED POWER OUTPUT
Wait!
Here's an interesting quiz for you.