NATE CORE EXAM QUESTIONS AND ANSWERS
What method of heat transfer does not require fluids or
solids? - correct answer Radiation (heat waves)
Capillary tubing should only be cut to length using a -
correct 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? - correct
answer
, NATE
When making a flare, the height of the tubing above the
flaring block is critical because a flare with too much
starting height will - correct answer not fit into the flare nut
Dew point is - correct answer temperature in which water
vapor condense
the temperature most often used by customers when
discussing human comfort is - correct answer Dry Bulb
Which meter should a technician use to determine
whether or not a set of contacts are open in an energized
circuit? - correct answer Volt meter
Pictorial wiring diagrams generally show components -
correct answer in their approximate positions in the
equipment
A ladder schematic is useful for - correct answer
troubleshooting a unit