554 kw + 367 kw + 917 kw + 725 kw =

Fill in the blank(s) with the appropriate word(s).


2,563 kw

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An equalizer beam is used during a dual-crane lift to _____.

a. move a load’s CG to its physical center b. make the loads equal on each crane c. move the load’s CG to half-way between each crane’s hoist line d. make the load on each crane proportional to its capacity

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____ reduces the amount of pipe needed to supply fixtures as it saves energy and water by reducing hot water pipe runs.

A. Stacked plumbing B. Layered plumbing C. Double-jointed plumbing D. Pre-plumbing

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Tire sizes are based on all of the following EXCEPT:

A. weight B. inside diameter C. section width D. aspect ratio

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A mechanized “swinging hammer” is used to drive bolts into a wall. It is known that at the point of contact, the energy dissipated as heat is proportional to the square of the terminal velocity of the hammer. We have collected the following data:


(a) Manually plot the points on a suitable graph.
(b) Determine the mathematical relationship between the variables using the equations from the chapter.
(c) Using a spreadsheet, plot the points on a suitable graph.
(d) Using a spreadsheet, construct a trendline and determine the equation of the curve and the coefficient of determination.
(e) Compare and discuss the results between the two methods.

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