For the beam shown below, draw the shear and moment curves label the maximum values of shear and moment, locate points of inflection, and sketch the deflected shape.
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Aluminum is commonly used as form and shore material because
A) it is chemically compatible with wet concrete. B) it is an easily nailable material. C) its strength-to-weight ratio is high, which reduces the weight of forms and shores. D) its strength-to-weight ratio is low, which reduces the weight of forms and shores. E) all of the above.
Henry George believed that the root of social inequality and social injustice lay in
A. stock speculators and financiers who manipulated the price of real goods and services. B. labor unions that artificially drove up the prices of wages and therefore goods. C. landowners who gained unearned wealth from rising land values. D. businesspeople who gained excessive profits by exploiting workers. E. patriarchal ideologies that regarded women as inferior domestic beings.
A meter is set to read DC volts on the 4-volt scale. The meter leads are connected at a 12-volt battery. The display will read ___________
A) 0.00 B) OL C) 0.012 V D) 12 V
A vehicle equipped with a vacuum brake booster has no power-assisted stops with the engine off but operates normally with the engine running. Which of the following is the most likely cause?
A. A leak in the booster diaphragm B. A leak in the hose from the intake manifold C. A leaking check valve D. A leak in the hydraulic system