A crystal might also vibrate at a frequency that’s a multiple of its fundamental frequency, which is called a ____ frequency, or overtone.

a. harmonic
b. secondary
c. primary
d. serial


a. harmonic

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Two techniques for priming seeds are ________ and ________.

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

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Explain the difference between change orders and contract modifications.

What will be an ideal response?

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Describe the diff erences between specifi cations and constraints.

What will be an ideal response?

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Computer analysis of a continuous beam. The continuous beam in Figure P5.56 is constructed from a W12 × 152 wide flange steel section with A = 44.7 in. 2 and I = 1430 in. 4 . Determine the reactions, plot the shear and moment curves and the deflected shape. Evaluate the deflections. Neglect weight of beam. E = 29,000 ksi.

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