The main power distribution system of a large industrial plant is generally shown using a(n) _____ diagram.
A. one-line
B. wiring
C. three-line
D. pictorial
Answer: A
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A capillary break is a
A) horizontal barrier between two abutting surfaces of different materials. B) narrow space in an otherwise wide joint. C) vertical barrier between two abutting surfaces of different materials. D) wider space in an otherwise narrow joint. E) none of the above.
_____________________ refers to the electrical conductivity of the materials used in solid-state components.
Fill in the blank(s) with the appropriate word(s).
Technician A says that structural rails are frequently three-sided and are welded to another layer of metal to make the fourth side, thus creating a hat channel. Technician B says a sectional replacement can be made on a tailor welded area. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B
If a carpenter is frequently tardy that carpenter is _____
a. completing tasks too slowly b. often failing to report for work c. often arriving late for work d. missing deadlines for completing jobs