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Heat Pump and AC Basics #1

Complete The Crossword Below
Horizontales
The best way to balance a system is by _________ pressure.
If the technician believes that a hermetic compressor has a permanently open internal overload protector, the technician should test the compressor while it is ________ ?
What can cause a lower than normal suction pressure.
When balancing a newly installed zone system, the dampers should be completely __________ ?
A voltage reading across a closed contact in a 24V control circuit indicates?
Drive slips/cleats are typically installed on what sides of a rectangular duct?
On a dual fuel system heat pump with oil backup, what must be added so both units can't run at the same time?
THE TOTAL CURRENT IN A PARALLEL CIRCUIT IS THE ___________ OF THE INDIVIDUAL BRANCH CURRENTS.
When performing preventative maintenance on a heat pump, the technician should check the outdoor fan to be sure that it turns freely with no _________?
BENT VANES ON A DIRECT DRIVE BLOWER MOTOR CAN CAUSE INCREASED NOISE, EXCESSIVE MOTOR WEAR AND WHAT ____________?
WHAT IS CREATED IF WE HAVE EXCESSIVE LIQUID LINE LENGTH OR LIFT?
The component used to reduce sound transmission and prevent water leaks on a roof top package unit.
A residential supply diffuser that is noisy because of a loose vane is best serviced how?
Verticales
THE DIFFERENCE BETWEEN A GRILLE AND A REGISTER IS THAT THE REGISTER HAS A ____________?
To properly check an energized compressor circuit the technician should use a VOM set for _________ ?
A wet bulb and dry bulb reading that are very close to each other means that the ___________ is high.
In a low voltage circuit, a corroded wire to terminal connection acts like an additional _________ ?
What type of leak detector can detect a 0.05 oz. per year loss of refrigerant?
A bright red or orange glow from the resistance element in a duct heater means the air flow is?
TYPICALLY WHAT CAN BE ADDED TO DUCTWORK TO INCREASE RIGIDITY AND REDUCE VIBRATION?
Refrigerant boils in the _________ ?
THE CONTINUITY OF A FUSE SHOULD BE TESTED WITH THE CIRCUIT ___________?
The outdoor fan on a heat pump stops during defrost to __________ defrost times.
The kind of energy that the condenser removes is both sensible and __________ ?
What effect does a low charge have on reversing valve operations?
To properly set a heat anticipator it is necessary to check the heating circuit _________ .
On a service call for a cooling problem with a heat pump, the liquid line has frost/condensation on it the most likely cause would be the liquid line is _________ .
THREE THINGS THAT HAPPEN WHEN A HEAT PUMP ENTERS DEFROST ARE, REVERSING VALVE SWITCHES, OUTDOOR FAN SHUTSDOWN, AND THE ___________ ENERGIZES?
COOL AIR COMPLAINTS CAN BE CAUSED BY EXCESSIVE ___________ VELOCITIES. __________ ?
What is used when brazing to prevent oxidation?