Solve Problem P16.7 using the direct summation of global element stiffness matrices.

For the frame shown in Figure P16.7, write the stiffness matrix in terms of the three degrees

of freedom indicated. Use both the method of introducing unit displacements and the

member stiffness matrix of Equation 16.36.


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In addition to the objects moving in a(n) ____________________ animation, the observer (camera) actively moves around and through the scene.

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

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____ occurs when the load on the engine is greater than the rpm needed to develop enough horsepower to pull the load.

A. Knurling B. Lugging C. Knocking D. Stitching

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The sensible heat portion of the duct load can be calculated as: ____.

A. QSENSIBLE DUCT LOAD = Envelope Load + Duct Load Factor / Duct Insulation Correction B. QSENSIBLE DUCT LOAD = Envelope Load × Duct Load Factor + Duct Insulation Correction C. QSENSIBLE DUCT LOAD = Envelope Load × Duct Load Factor × Duct Insulation Correction D. QSENSIBLE DUCT LOAD = Envelope Load / Duct Load Factor × Duct Insulation Correction

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Technician A says that once the waterborne formula has been mixed, it should be sealed and placed on an agitator for 3 minutes. Technician B says that waterborne paint, once the formula is mixed, should not be placed on a paint shaker. Who is correct?

A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B

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