How can the electromagnetic strength of an energized coil of wire be increased?
A) Place an iron core in the middle of the coil B) Increase the number of turns in the coiled wire
C) Increase current flow through the coil D) Any of these
D
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Where a circularity tolerance is applied to a cylindrical surface, if Rule #1 applies, the diameter must also pass thru its ____________________ boundary.
Fill in the blank(s) with the appropriate word(s).
When holes are bored through wood framing members for the purpose of installing an electrical cable, the holes must be bored so the edge of the hole is not less than __________ from the nearest edge of the wood framing member.
a. 1 inch b. 1-1/4 inches c. 1-1/2 inches d. 1-3/4 inches
Which symbol is used to indicate safe lifting points?
A) Circle B) Square C) Triangle D) None of these
In conjunction with a pre-bid conference a ________________ may be held to give the bidding contractor information as to the actual conditions that exist where the work will be performed
A. contract review B. construction document review C. walk-through D. project review