A steel deck surface in contact with concrete should be _____.
a. polished
b. heat-treated
c. phosphatized
d. aluminized
Answer: C
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The ability of a metal to be shaped by forcing it through a die is called:
a. adhesion b. ductility c. malleability d. extrudation
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Which term describes the electrical current flow in the opposite direction when an injector coil is energized?
A) Magnetic induction B) Voltage drop C) Electromagnetic force D) Inductive reactance
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The distance a rafter rises vertically for each foot of run is known as the _____
A) rise B) slope C) unit rise D) projection
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____ are enhancement mode devices.
A. N-channel JFETs B. N-type units with N channels C. P-type units with P channels D. P-channel JFETs
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