NATE Core Practice Exam Questions and Complete Solutions Graded A+.

what type of meter is most appropriate when a tech must determine voltage? - Answer: voltmeter temp at which moisture begins to condense on objects? - Answer: dew point btu's equivalent to 1 watt hour A. 3.418 B. 3.413 C. 3.213 D. 4.314 - Answer: 3.413 btu electrical test meter that test volts, ohms and current A. multimeter B. ohmeter C. monometer D. trimeter - Answer: multimeter when climbing down a ladder workers must - 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 - 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 - Answer: ohms the purpose of the electric motor is - 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 - Answer: run, start, common agency with jurisdiction for shipping refrigerants - Answer: D.O.T ( Department of Transportation ) to determine relative humidity a tech should use - Answer: psychrometer 5kw heater rated at 240 volts equals how many watts a. 4500 b. 3000 c. 5000 d. 1000 - Answer: 5,000 electric current measured in a. amps b. volts c. ohms d. none of the above - Answer: amperes run capacitor on motor lacks a start capacitor or relay, the motor is called a. PSC b. AFV c. PSM d. PWZ - Answer: PSC