The service interval when all machine fluids and filters are most likely to be changed is:

a. 250 hr
b. 500hr c. 1000hr
d. 2000hr


D

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When troubleshooting or checking original installations, which two wiring diagrams would be most beneficial to an electrician?

What will be an ideal response?

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The working load limit (WLL) of a rigging hook is accurate only when the load is suspended from the _____.

a. latch of the hook b. eye of the hook c. throat of the hook d. saddle of the hook

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Molten weld metal tends to have a low surface tension.

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

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Inductors have the advantage over capacitors of providing a reactive effect while still completing a(n) ____ circuit path.

A. AC B. DC C. series D. parallel

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