What determines the color difference in light?

A. amplitude
B. power
C. frequency


Answer: C

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A nonbearing wall attached to the steel or concrete structure of the building is a _____.

a. town-house wall b. fire-rated wall c. property wall d. curtain wall

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The existing posted speed limit on a section of highway is 55 mi/h and studies have shown that that the current 85th percentile speed is 65 mi/h. If the posted speed limit is to be increased to the current 85th percentile speed, what should be the increase in the radius of a curve that is just adequate for the existing posted speed limit? Assume a superelevation rate of 0.08 for the existing curve and for the redesigned curve.

What will be an ideal response?

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Which Greek letter is used to represent the coefficient of friction?

A) Omega (?) B) Mu (?) C) Delta (?) D) Pi (?)

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Which of the following statements about a starter solenoid pull-in and hold-in windings is true?

A. pull-in windings have more winding turns than hold-in windings B. pull-in windings use a heavier gauge than hold-in windings C. hold-in windings permit higher current flow D. hold-in windings are energized for less time during a cranking cycle

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