If a point source with intensity of 200 candela is 10 ft. above a 2 ft2 surface, what is the illumination level at the center of the surface?
A) 200 fc.
B) 2 fc.
C) 100 fc.
B) 2 fc.
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The purpose of a seat belt pretensioner is ________
A) To force the occupant into position against the seat back B) To remove slack from the safety belt C) Both A and B D) Neither A nor B
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Electricity that is in motion with a current flow is referred to as:
A) Dynamic electricity. B) Potential energy. C) Static electricity. D) Hyperbolic electricity.
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Determine the length of 1" pipe required to complete a 45 degree bend.
Fill in the blank(s) with the appropriate word(s).
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Seal face distortion can cause _____
a. misalignment b. excessive leakage c. pitting d. blistering
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