Author Question: SMAW is most often used in: A) Automatic applications B) Field erection and piping systems C) ... (Read 19 times)

abarnes · **on:** Jul 26, 2018

SMAW is most often used in:

A) Automatic applications B) Field erection and piping systems
C) Shop environments D) None of the above

Question 2

A voltage reading across a set of contacts indicates that:

A) There is residual voltage in the wires to the contacts from a previous operating cycle.
B) The device that is controlled by the contacts is operating.
C) The contacts are closed.
D) The contacts are open.