Besides the normal electrical functions found on general-purpose multimeters, what additional functions are common on multifunction meters intended for HVACR use?
A) Watts and voltamps B) Temperature, microfarads, and frequency
C) Volts and ohms D) Volts and amps
B
You might also like to view...
Steel is used for reinforcement because it _____.
a. will not corrode b. has nearly the same temperature expansion and contraction rate as concrete c. has a lower temperature expansion and contraction rate than concrete d. is inexpensive
Power balance testing is being discussed. Technician A says that during testing, a large drop in rpm indicates a cylinder that is not producing necessary power. Technician B says that on some vehicles, this test can be performed with a scan tool because of factory programing. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
Which type of DMM can measure current when clamped around a conductor?
A) Reluctive B) Selective C) Inductive D) None of these
To speed up refrigerant recovery:
A) Recover from only one side of the system at a time. B) Use large-diameter, short-length hoses. C) Use small-diameter, long-length hoses. D) Keep the system as cool as possible.