Which of the following conditions cause steady-state error?
A. the load is too large
B. a low gain setting of the proportional amplifier
C. the command signal setting
D. all of the above
Answer: D
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Nuclear power has been used all over the world since the:
a. 1950s c. 1970s b. 1960s d. 1980s
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Consider the beam in Figure P9.21 without the applied load and support settlement. Compute the reactions and draw the shear and moment curves for the beam if support A rotates clockwise by 0.005 rad.
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____ are used to secure and lift a load.
A. Chains B. Slings C. Straps D. Ropes
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Electronic air cleaners generally have ____.
A. ionizing sections B. charcoal filters C. pre-filters D. all of the above
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