The unit for the measure of energy in the SI system of units is

A) Watt.
B) calorie.
C) Joule.
D) Btu.


C) Joule.

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All branch circuits serving patient care areas shall be provided with a(n) ____ by installation in a metal raceway system or a cable having a metallic armor or sheath assembly.

A. adequate insulation B. effective ground-fault current path C. discrete pathway D. rigid isolated conduit

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____ is a force applied over a distance that overcomes some resistance as noted in Newton's laws.

A. Work B. Motion C. Momentum D. Energy

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The sum of the tributary widths is equal to a quarter of the total distance between the bearing points on each side of the beam being determined.

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

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Cylindricity is similar to circularity in that both ____.

A. have a radius tolerance zone B. have a cross sectional tolerance C. lie between two concentric circles D. lie between two concentric cylinders E. both b and c

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