____ curtain walls are widely used because they provide a lightweight exterior wall system of exceptional transparency that can be rapidly erected.
A. Glass
B. Modified stucco
C. Precast concrete
D. Stone
Answer: A
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Which of the following forces are always present in an AC circuit?
a. Inductance and hysterisis b. Reactance and hysterisis c. Inductance and true power d. Apparent power and inductance
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A typical disc brake caliper overhaul (OH) kit usually includes what parts?
A) Replacement caliper piston and dust boot B) Disc brake pad clips, dust boot, and caliper piston assembly C) Dust boot, return spring, and caliper seal D) Square-cut O-ring seal and dust boot
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The resistance between the outside terminals of a potentiometer is fixed, regardless of the position of the wiper arm
Indicate whether the statement is true or false
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In the US, standard AC circuits cycle how many times per second?