Draw the influence lines for the bar forces in members AB, BK, BC, and LK if the live load is applied to the truss in Figure P12.29 through the lower chord.
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A _____ does a nice job of pointing the jack arch.
A. small trowel B. beader C. slicker D. rake
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The type of heat that makes steam an efficient carrier of energy is _____.
a. latent heat b. sensible heat c. superheating d. condensed heat
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For castings or other parts that have irregular surfaces, these are often used to establish the position of the part for manufacturing or inspection purposes:
A. Datum planes B. Datum targets C. True positions D. Form tolerances
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In the circuit of Fig. 9.47, find io(t) when:
 FIGURE 1.png)
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