What fastener is commonly used with round flexible duct?
A. "S" fasteners (clips) and drive clips (cleats)
B. staples and tape
C. self-tapping screws and draw bands
D. tabs and adhesives
Answer: C
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Consider two random variables X and Y that are independent and Gaussian mean and the other is of mean ?.
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The primary technical standard for the design, construction, and operation of personnel lift platforms is _____.
a. OSHA 1926.1408 b. ASME B30.23 c. OSHA 1926.1417 d. ASME B30.5
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Potential energy is best described as which of the following?
A. Energy in motion B. Kinetic energy C. Stored energy D. Unusable energy
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In the timed starting circuit, 10 seconds after coil TR2 energizes, contact ____ closes.
A. TR1 B. TR2 C. M2 D. STOP
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