In terms of municipal water treatment plants, what is influent? Effluent? How can these two terms be confusing?
What will be an ideal response?
In a water treatment plant, influent is the water that comes into the plant to be treated. Effluent is the treated
water that leaves the plant for consumption. That can be confusing because the same terms are used in sewage
collection and treatment systems
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When a diesel engine is operating at its best efficiency, how much of the potential heat energy of the fuel is discharged as rejected heat?
A. 20 percent B. 40 percent C. 60 percent D. 80 percent
Explain what a laminated veneer lumber (LVL) member is and what it is typically used for.
What will be an ideal response?
Technician A says before installing friction discs, they should be soaked in clean ATF. Technician B says when assembling a transmission, the steel clutch plates should be coated with petroleum jelly. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
Shading greatly affects a PV array’s performance and as a general rule a PV array should be free of shade from ___________.
a. 6:00 am to 9:00 pm b. 10:00 am to 2:00 pm c. 9:00 am to 3:00 pm d. 5:00 am to 5:00 pm