NATE Core practice exam

NATE Core practice
what type of meter is most appropriate when a tech must determine voltage?
~CORRECT ANSWER~voltmeter



temp at which moisture begins to condense on objects? ~CORRECT
ANSWER~dew point



btu's equivalent to 1 watt hour

A. 3.418

B. 3.413

C. 3.213

D. 4.314 ~CORRECT ANSWER~3.413 btu



electrical test meter that test volts, ohms and current

A. multimeter

B. ohmeter

C. monometer

D. trimeter ~CORRECT ANSWER~multimeter



when climbing down a ladder workers must ~CORRECT ANSWER~use 2 hands

, single phase load is drawing 4.5 amps in a 230V circuit with a power factor of
0.91

A. 1245 watts

B. 3841 watts

C. 1137 watts

D. 1126 watts ~CORRECT ANSWER~1137 watts



what meter function should be used to know if a limit switch is open or closed
when de-energized

A. amps

B. ohms

C. volts

D. resistance ~CORRECT ANSWER~ohms



the purpose of the electric motor is ~CORRECT ANSWER~to change electrical
energy into mechanical energy



on a single phase PSC motor, the three terminals are

A. run start go

B. common go stop

C. run start common

D. none of the above ~CORRECT ANSWER~run, start, common