Compute the weight of the angle iron in pounds to 3 significant digits. The material weights 488.5 pounds per cubic foot.

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


63.1 lb

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Identify and state the historical significance of Thomas Jefferson.

What will be an ideal response?

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How should you use a voltmeter when you do not know the voltage available to the equipment being worked on?

What will be an ideal response?

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Using Watt's law and substituting power can be calculated as ________

A) P = I2R B) P = VI C) P = V2/R D) all of these

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Improper combustion can lead to ____.

A. excessive carbon monoxide production B. smoke condition around furnace C. wasted oil D. all of the above

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