Where would you find the permanent certificate that displays required insulation information?
A) Attached to the attic access door B) Posted on or in the electrical distribution panel
C) Affixed to the furnace D) Posted in the utility room
B
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What is commonly used to position a camshaft gear on a camshaft?
A. key and keyway B. loctite C. interference fit D. staking
Sequence diagrams can be broken into three types: ____, timelines, and step-by-step diagrams.
A. process diagrams B. explanation diagram C. maps D. sidebars
In an extended-plenum duct system, the first branch should be at least _____.
a. 48" (46 cm) from the beginning of the main duct b. 36" (46 cm) from the beginning of the main duct c. 18" (46 cm) from the beginning of the main duct d. 8" (46 cm) from the beginning of the main duct
N-type material is silicone doped with which of these?
A) Phosphorous B) Antimony C) Arsenic D) Any of these