Author Question: Cast iron drums are not brittle. Indicate whether the statement is true or ... (Read 191 times)

go.lag · **on:** Jun 23, 2018

Cast iron drums are not brittle.

Indicate whether the statement is true or false

Question 2

When testing a relay you hear a click. This means:

a. its fuse just opened
b. it's working fine and that's all you need to hear
c. it's control circuit has just closed the contacts
d. the high current side has too much resistance