To conform with AWS limited-thickness test coupon requirements, weld coupons should be carbon steel that is
_____.
a. 1/4? thick
b. 3/8? thick
c. 1/2? thick
d. 3/4? thick
b
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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 is needed.
(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?
_________________ is easily understood by most construction clients. It lists the events in construction in the order they occur and their duration in bar chart format
A. A cpm diagram B. An arrow on node diagram C. A gantt chart D. A pie chart
A filter cart will:
a. provide an external filter after a system is contaminated b. make moving filters around easier c. be attached to the machine when an extra filter is needed d. crush old filters for recycling them
One psi is equal to how many feet of head?
What will be an ideal response?