Read the following situation and use that information to answer the
items in this Practice Exercise. Check your answers with the answers
Situation: You are the Fire Control maintenance NCO (MOS 45G20) at
Headquarters, Headquarters Company, 3/78th Battalion (mechanized).
You are conducting training for your unit technicians to prepare them
Typically, a power supply is employed to provide what function?
Convert a DC input to an AC output.
Convert an AC input to a DC output.
Increase a DC input to a higher DC output.
Increase an AC input to a higher AC output.
what letter identifier?
Which of the following vacuum tubes is still widely used today?
Beam power tubes.
Cold cathode tubes.