Passing an electric current through metal is referred to as:
A. fusion welding
B. resistance welding
C. brazing
D. flow welding
Answer: B
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The first step in assembling one or more intermediate lattice boom extensions on a telescoping-boom crane is to _____.
a. remove the swing-away from the main boom and place it on the ground b. insert the attach points of the intermediate section into the main boom head c. verify that the first intermediate section does not have a support roller d. have the auxiliary crane support the main boom while installing the intermediate section
A screwdriver style that is popular with residential electricians is the ________ screwdriver, because it is designed to hold on to screws for easier starting and setting of screws in hard to reach places.
a. screw-holding b. Phillips c. Robertson d. square shank
What is the head pressure of a tank 10 ft in height?
A) 4.33 psi B) 0.433 psi C) 433 psi D) 43.3 psi
The result of A + AB is B
Indicate whether the statement is true or false