Water reservoirs constructed by humans consist of what two basic types? Briefly describe each

What will be an ideal response?


? Impoundment reservoirs use dams to hold water in a natural valley.
? Excavation reservoirs involve removing soil from a relatively level area.
? Both types are often combined in the same reservoir.

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PROBLEM 2.45 The rigid bar ABC is suspended from three wires of the same material. The cross-sectional area of the wire at B is equal to half of the cross-sectional area of the wires at A and C. Determine the tension in each wire caused by the load P shown.

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Restructuring of a building's spaces and occupancy, such as the removal of a nonload-bearing wall, is referred to as:

A. hot work. B. expansion. C. demolition. D. remodeling.

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How can a worn belt be identified?

What will be an ideal response?

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What is the total height in inches of 5 bricks that are 2 1/4 inches, 3 1/2 inches, 2 3/4, 3 1/4 and 3 5/8 inches high?

What will be an ideal response?

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