Draw free-body diagrams of column AB and beam BC and joint B by passing cutting planes through the rigid frame an infinitesimal distance above support A and to the right and immediately below joint B. Evaluate the internal forces on each free body.




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____ are emitted as gases from certain solids or liquids.

A. Organic material vapors (OMVs) B. Volatile organic compounds (VOCs) C. Natural vapors (NVs) D. Organic compound odors (OCOs)

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Draw the slope and deflection diagrams for the beam in Figure P7.40. Segment ABCD has 2I while segment DEF has I. E is constant.

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What is the leading cause of coupling wear?

A. misalignment B. lack of attention C. bad fillers D. overloading

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