In the ____ position, it is necessary to continuously change the weld pattern, electrode angle, and weld speed.

A. 6G 45 degree fixed inclined
B. 2G vertical fixed
C. 5G horizontal fixed
D. 1G horizontal rolled


Answer: A

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____________________ equipment is used to more accurately machine engine parts.

Fill in the blank(s) with the appropriate word(s).

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When you are installing a prehung door, what should be done with the factory-installed spacer shims

between the door and the frame? a) Leave them in place permanently. b) Remove them after the door is attached to the rough opening. c) Remove them before you start the installation. d) Remove them when the door is in place, but before you attach it to the rough opening.

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