In stacked cutting of sheets using the PAC process, sheets are held together using ____.
A. a small piece of metal welded to the side of the sheets
B. a water table
C. C-clamps
D. their weight
Answer: C
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After investigating the technology, you have recommended that your company invest in piezoelectric generators that cost $80 000.00 each. The generator converts ambient vibrations into usable power. When attached to heavy machinery, any slight rumble causes a flap in the generator to flutter which in turn creates a current that gets fed back into the power grid of your production line. Each generator has been shown to result in net energy savings of $600.00 per month for the next 20 years.
(a) Draw a cash-flow diagram which depicts the situation (b) Assume an annual interest rate of 5.0 percent and determine the equivalent annual savings as a result of installing one generator. (c) How many generators would need to be purchased to meet a company goal to reduce electrical costs by $20 000.00 per year?
La letra A en la Figura 1 señala _____.
a. la viga perimetral
b. la vigueta común
c. el puente macizo
d. el contrapiso
Which of the following is a correct statement about uses of linear programming (LP) and
breakeven (BEP)
a. LP and BEP focus primarily on resource planning and costs. b. LP and BEP are used primarily for planning projects. c. LP and BEP are useful for scheduling ideal combinations of production inputs. d. LP and BEP are qualitative techniques for planning. e. None of the above is true about LP and BEP.
These windows can be 100-percent operable and are best used where extreme weather conditions require a tight seal when the window is closed, although these windows are in common use everywhere:
A. casement B. double hung C. sliding D. awning E. none of the above