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I am curious as to Problem #117 of the NCEES Civil Sample Questions & Solutions book. The problem provides a "net total dynamic head" and a flow. It asks you to determine which type of single-stage impeller would be the most efficient to use. Using the CERM, I know that I can solve this...

Attached is a problem regarding hauling dirt from a construction site and determining the productivity rate. The solutions manual says that you should use the "Bank Density" for the calculation. However, my first instinct would be to use the "Loose Density" since the dirt in the ground (bank)...

There is a problem I have encountered in the past which has several different cross sections of comparable size, such as a W-Beam, C-Channel, L-Channel, Hollow Tube, etc... The question asks something like "which of the following sections is stronger." I am drawing a blank as to what they mean...

This thread is being started more as a means to vent then to ask a question. This will be my third time taking the Exam in Illinois. I must express my disappointment in the inconsistent application of the "rules" regarding the exam. The State of Illinois publishes their own rules (as I am...