Draw the envelopes for maximum shear and moment in a 24-ft-long simply supported beam produced by a live load that consists of both a uniformly distributed load of 0.4 kip/ft of variable length and a concentrated load of 10 kips (Figure P12.42). The 10-kip load can act at any point. Compute values of the envelope at the supports, quarter points, and midspan.
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Locking up tools and equipment is a good practice because _____.
a. thieves can't easily open locks b. insurance companies will charge less c. it keeps unauthorized people from using them d. many thefts are simply a matter of opportunity
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The Arts and Crafts style was named for an art movement of the late ____________________ century.
Fill in the blank(s) with the appropriate word(s).
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A certain size copper tubing weighs 1/2 pound per foot. How many feet are there in a roll weighing 11 1/4 pounds?
A. 16 1/2 B. 18 3/4 C. 22 1/2 D. 24
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What type of wrench is used when the nut has to be approached from the side?
A. open-end B. box-end C. socket D. torque
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