Nate Core exam latest complete update
A+ graded
What method of heat transfer does not require fluid or solids? - answer Radiation
Capillary tubing should only be cut to length using a - answer Triangular or knife edge
file
Before beginning any electrical check out procedure what step must always be taken
after the equipment disconnect or circuit breaker has been turned off - answer Check
for voltage
When making a flare the height of the tubing above the flare block is critical because the
flare with too much starting height will ______ - answer Will not fit into the flare nut
The due point is _________ - answer the temp in which water vapor condenses
the temp most often used by customers when discussing human comfort is - answer
dry bulb
Pictorial wiring diagrams generally show - answer in the approximate positions in the
equipment
What meter setting should a tech use whether or not a set of contacts are open in and -
answer Voltage
a ladder schematic is useful for - answer troubleshooting a unit
A digital electrical multimeter marked auto ranging will automatically set itself for -
answer reading voltage & range connecting and range
In the event of a 4% voltage drop what will be two secondary voltage ? - answer 23.04
V
A+ graded
What method of heat transfer does not require fluid or solids? - answer Radiation
Capillary tubing should only be cut to length using a - answer Triangular or knife edge
file
Before beginning any electrical check out procedure what step must always be taken
after the equipment disconnect or circuit breaker has been turned off - answer Check
for voltage
When making a flare the height of the tubing above the flare block is critical because the
flare with too much starting height will ______ - answer Will not fit into the flare nut
The due point is _________ - answer the temp in which water vapor condenses
the temp most often used by customers when discussing human comfort is - answer
dry bulb
Pictorial wiring diagrams generally show - answer in the approximate positions in the
equipment
What meter setting should a tech use whether or not a set of contacts are open in and -
answer Voltage
a ladder schematic is useful for - answer troubleshooting a unit
A digital electrical multimeter marked auto ranging will automatically set itself for -
answer reading voltage & range connecting and range
In the event of a 4% voltage drop what will be two secondary voltage ? - answer 23.04
V
