NATE Core practice TESTS WITH ANSWERS A+ GRADE.
the purpose of the electric motor is - 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 - run, start, common
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
what type of meter is most appropriate when a tech must determine voltage? - voltmeter
temp at which moisture begins to condense on objects? - dew point
btu's equivalent to 1 watt hour
A. 3.418
B. 3.413
C. 3.213
D. 4.314 - 3.413 btu
electrical test meter that test volts, ohms and current
A. multimeter
B. ohmeter
C. monometer
D. trimeter - multimeter
the purpose of the electric motor is - 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 - run, start, common
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
what type of meter is most appropriate when a tech must determine voltage? - voltmeter
temp at which moisture begins to condense on objects? - dew point
btu's equivalent to 1 watt hour
A. 3.418
B. 3.413
C. 3.213
D. 4.314 - 3.413 btu
electrical test meter that test volts, ohms and current
A. multimeter
B. ohmeter
C. monometer
D. trimeter - multimeter
