Approved fire ____ or fill must be used at all utility-line fire-rated wall penetrations.

A. caulking
B. board
C. fiberglass
D. cement


Answer: A

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A bolt circle is usually dimensioned by specifying the diameter of the circle.

Answer the following statement true (T) or false (F)

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Which of the following are types of integral retarders?

A. input retarder B. output retarder C. both A and B D. driveline retarder

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If the area of the plates of a capacitor is increased, the amount of capacitance _____

a. decreases b. increases c. stays the same d. may increase or decrease

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How are two-way solenoid valves used?

What will be an ideal response?

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