Nate Core Quiz Questions and Certified Answers Graded A+
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Course
Nate commercial
Institution
Nate Commercial
What method of heat transfer does not require fluids or solids? - Answer: Radiation (heat waves)
Capillary tubing should only be cut to length using a - Answer: triangular knife edge file
Before beginning any electrical checkout procedure, what step must always be taken after the equipment ...
, What method of heat transfer does not require fluids or solids? - Answer: Radiation (heat waves)
Capillary tubing should only be cut to length using a - Answer: triangular knife edge file
Before beginning any electrical checkout procedure, what step must always be taken after the
equipment disconnect or circuit breaker has been turned off? - Answer:
When making a flare, the height of the tubing above the flaring block is critical because a flare with too
much starting height will - Answer: not fit into the flare nut
Dew point is - Answer: temperature in which water vapor condense
the temperature most often used by customers when discussing human comfort is - Answer: Dry Bulb
Which meter should a technician use to determine whether or not a set of contacts are open in an
energized circuit? - Answer: Volt meter
Pictorial wiring diagrams generally show components - Answer: in their approximate positions in the
equipment
A ladder schematic is useful for - Answer: troubleshooting a unit
A digital electrical multimeter marked "autoranging" will automatically set itself for - Answer: Reading
voltage and range when connected to a voltage source
24v transformer with 5:1 turns ratio,
Primary voltage 120v
In the event of a 4% primary voltage drop, what will be the secondary voltage?
Np/Ns=Ep/Es. - Answer: answer: 23.04
24 x 5 = 120 5:1 turn ratio
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