Water wastewater Study guides, Class notes & Summaries

Wastewater force main pressure rating is. A. 75 B. 100 C. 125 D. 150 E. 200 correct answer d. 150 The most critical factors of the final grade of a gravity wastewater pipe should be? A. Alignment B. Choice of pipe materials C. Choice of leveling equipment D. Choice of excavating equipment E. Choice of pipe bedding correct answer e. Choice of pipe bedding Setting goals works best when? A. Accompanied by an action plan

When organic wastes are discharged to receiving waters, O2 is depleted by _____. CORRECT ANSWER bacteria Hydrogen sulfide gives off an odor similar to____. CORRECT ANSWER rotten eggs 3 diseases potentially carried by wastewater are _____. CORRECT ANSWER typhoid fever, disentery, cholera Immediate first aid for butrns is to ____. CORRECT ANSWER flood with cold water What most likely causes an electic motor failure? CORRECT ANSWER mopisture What mixed liquor characteristics indicate...

what is the reason for Wastewater to contain large amounts of sand gravel and grit CORRECT ANSWER storm events combined Wastewater is defined as CORRECT ANSWER sanitary Wastewater and stormwater runoff in general the solid content of Wastewater is about CORRECT ANSWER .1% what is the percentage of suspended solids in the total amount of solids CORRECT ANSWER 30% the percentage of dissolved solids in the amount of total solids is about CORRECT ANSWER 70% which type of organisms wou...

Wastewater Treatment Operator Certification Test

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