What controls the heating elements in most electric furnaces?

A) Contactors B) Sequencers C) Thermistors D) Heat relays


B

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Enforcement of the Volstead Act met the strongest resistance from

A. women. B. foreign-born peoples who brought European styles of sociability with them when they emigrated to America. C. westerners and southerners. D. businesspeople and labor leaders. E. evangelical Protestants.

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The ____ pass is the last weld pass on a multipass weld.

A. root B. filler C. cover D. guard

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Why is it important to identify what contributed to a water leak?

What will be an ideal response?

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Fig. 10.135 shows a Colpitts oscillator. Show that the oscillation frequency is f? = 1/[2??(LCT)] where CT = (C?C?)/(C? + C?). Assume Ri >> XC?.

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