Scrapers are used to haul dirt from a borrow pit to the cap of a landfill. The estimated cycle time for the scrapers is 9.5 minutes. The scrapers carry 10 cubic yards of soil per trip. Using a system efficiency of 45 minutes per hour and productivity factor of 1.0, determine the number of labor hours to haul 1 cubic yard of dirt. Each scraper requires one operator.
What will be an ideal response?
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An manual alternative to the normal way of accomplishing an IT task might be employed in the event that IT is unavailable. This is called a ____.
A. workload shift B. business disruption experience C. work outflow D. work-around procedure
Before it is considered a continuous load, a load must operate for at least how many hours without interruption?
a. 3 b. 10 c. 12 d. 24
Design a snubbing circuit for a power transistor that operates in a circuit consisting of an inductive load and an ac source. The resistive component of the load is 20 ? and the inductive component is 10 ?. The ac source is 120 V (rms) at 60 Hz. The transistor has the same ratings as the one
What will be an ideal response?
The basic responsibility for planning construction operations is that of the:
A. architect B. Inspector C. contractor D. sub-contractor E. engineer