Author Question: Alternating current frequency is measured in: A) Bandwidth (BW). B) Power Width Modulations ... (Read 145 times)

armygirl · **on:** Jul 24, 2018

Alternating current frequency is measured in:

A) Bandwidth (BW). B) Power Width Modulations (PWM).
C) Gigabytes (GB). D) Hertz (Hz).

Question 2

Select the techniques that can be used to speed up refrigerant recovery. (You may select more than one.)

A) Use large-diameter hoses. B) Use long hoses.
C) Recover from both sides of the system at once. D) Heat the refrigerant system.
E) Heat the recovery cylinder. F) Cool the recovery cylinder.