A dual-element, nonsimultaneous electric water heater has two 5,000-watt heating elements. What it its heat output in BTUs?

a. 13,648 BTUs
b. 15,355 BTUs
c. 17,060 BTUs
d. 18,766 BTUs


ANSWER: c

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____________________ are vitreous china fixtures designed to receive human urine and convey it to the waste piping system.

Fill in the blank(s) with the appropriate word(s).

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In a window that carries the performance label "HS-C30 71 × 59," the letter C indicates that the window

A) is a casement window. B) is a C-grade window. C) belongs to a performance class called commercial. D) none of the above.

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List five precautions to be taken when using cranes and hoists in underground constructions

What will be an ideal response?

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The ON time of a 555 monostable multivibrator is determined by tw = 1.1RC

Indicate whether the statement is true or false

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