Excavation and trenching is one of the most hazardous operations in the construction industry.

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


True

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What government act set up the Cooperative Extension Service?

a. Hatch Act c. Lever-Hughes Act b. Morrill Act d. Smith-Lever Act

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What is the maximum S-cam endplay permitted when installing a slack adjuster?

A. None B. 0.030 inch C. 0.060 inch D. 0.120 inch

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The subsequent problems deal with the circuit below, where the op amp is an LM741 with an output short circuit current of 25 mA, and a maximum output voltage swing of +/? 13.6 V. NOTE: do not assume the op amp is "ideal."The open-loop frequency response curve for the op amp, as provided by the manufacturer is:If Vin=5V, and R=1k?, which direction is current flowing into or out of the op amp output pin?

A. out (current is being "sourced") B. in (current is being "sunk") C. 0 (not in or out)

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A semiconductor can function as either a conductor or an insulator.

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

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