The normal current rating of a circuit breaker is located _____
a. in the panelbox
b. on the bottom
c. on the handle
d. on the side
c
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An example of an older form of wiring is ____.
a. knob-and-tube b. knob-and-cylinder c. button-and-tube d. button-and-cylinder
Sub-girts normally function as _____.
a. piping system hangers and supports b. stabilizing elements for girts c. seals for edges and joints of lagging d. supports and stiffeners for lagging
Available furnace cabinet configurations include
A) Up-flow, down-flow, horizontal, low boy, multi-position B) Flame resistant, flame proof, and explosion proof C) Vertical, horizontal, side by side, over-under, and wall mount D) Small, medium, and large
In the English system of measure, magnetic strength is measured in terms of _____.
A. residual magnetism B. reluctance C. permeability D. flux density