NATE Core practice QUESTIONS AND ANSWERS 100% ACCURATE.
agency with jurisdiction for shipping refrigerants - D.O.T ( Department of Transportation )
to determine relative humidity a tech should use - psychrometer
5kw heater rated at 240 volts equals how many watts
a. 4500
b. 3000
c. 5000
d. 1000 - 5,000
electric current measured in
a. amps
b. volts
c. ohms
d. none of the above - amperes
run capacitor on motor lacks a start capacitor or relay, the motor is called
a. PSC
b. AFV
c. PSM
d. PWZ - PSC
mix 1 quart of cleaning solution with 14 quarts of water, how many quarts of cleaning
concentrate will be needed to prepare 60 quarts of mixed solution
a. 3 3/4
b. 3
c. 4
d. 4 1/4 - 4 quarts
for electric heaters, proper btu conversion per kw is
a. 3,431
b. 8921
c. 4312
d. 3413 - 3,413 btu per kw
meter function used if a tech needs to read limit switch open or closed when powered on - volts
tech using ruler that uses inches that are divided into 32 divisions, tech is cutting a length of
tubing that is 11 1/8 inches long. how many divisions will be used to mark off 1/8 of an inch
a. 3 divisions
b. 4 divisions
c. 5 divisions
d. 2 divisions - 4 divisions
agency with jurisdiction for shipping refrigerants - D.O.T ( Department of Transportation )
to determine relative humidity a tech should use - psychrometer
5kw heater rated at 240 volts equals how many watts
a. 4500
b. 3000
c. 5000
d. 1000 - 5,000
electric current measured in
a. amps
b. volts
c. ohms
d. none of the above - amperes
run capacitor on motor lacks a start capacitor or relay, the motor is called
a. PSC
b. AFV
c. PSM
d. PWZ - PSC
mix 1 quart of cleaning solution with 14 quarts of water, how many quarts of cleaning
concentrate will be needed to prepare 60 quarts of mixed solution
a. 3 3/4
b. 3
c. 4
d. 4 1/4 - 4 quarts
for electric heaters, proper btu conversion per kw is
a. 3,431
b. 8921
c. 4312
d. 3413 - 3,413 btu per kw
meter function used if a tech needs to read limit switch open or closed when powered on - volts
tech using ruler that uses inches that are divided into 32 divisions, tech is cutting a length of
tubing that is 11 1/8 inches long. how many divisions will be used to mark off 1/8 of an inch
a. 3 divisions
b. 4 divisions
c. 5 divisions
d. 2 divisions - 4 divisions