3 x (10 - 3 1/3) = ____.
A. 10
B. 15
C. 20
D. 30
Answer: C
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Three alternatives identified as X, Y, and Z were evaluated by the B/C method. The analyst calculated project B/C values of 0.92, 1.34, and 1.29. The alternatives are listed in the order of increasing equivalent total costs. The analyst is not sure whether an incremental analysis
(a) What do you think? If no incremental analysis is needed, why not; if so, which alternatives must be compared incrementally? (b) For what type of projects is incremental analysis never necessary? If X, Y, and Z are all this type of project, which alternatives should be selected based on the calculated B/C values? What will be an ideal response?
Bills of materials for precast concrete jobs are prepared from the ____.
A. connection details B. components list C. engineer's sketches D. fabrication details
An inverted siphon is a
a. device commonly used in water distribution systems b. sewer that- drops below the HGL to avoid an obstruction c. control device Used in a wastewater pumping station d. CSO bypass around a wastewater treatment plant e. none of the above
The shock that results from walking across a carpet and touching a doorknob is an example of a(n) _____ static charge.
A. nuisance B. useful