Waste Water Collections Comprehensive Resource To Help You Ace Includes Frequently Tested Questions With ELABORATED 100% Correct COMPLETE SOLUTIONS Guaranteed Pass First Attempt!! Current Update!!

Waste Water Collections Comprehensive Resource To Help You Ace Includes Frequently Tested Questions With ELABORATED 100% Correct COMPLETE SOLUTIONS Guaranteed Pass First Attempt!! Current Update!! 1. Which of the following could be used to measure velocity? A) Tracer dye B) Slip liner C) Smoke test D) Flow level staff gauge - Correct Answer: A) Tracer dye 2. Which of the following method of inspecting new sewer inspection involves bright source of light and mirrors? A) Shining B) Flashing C) Lamping D) Lighting - Correct Answer: C) Lamping 3. Which of the following is the most common type of pump used for moving wastewater from a lift station? A) Centrifugal B) Peristaltic C) Positive displacement D) Air lift - Correct Answer: A) Centrifugal 4. The proper maintenance of a wastewater collection system can often eliminate odor and corrosion problems by controlling the release of? A) Hydrogen peroxide B) Chlorine dioxide C) Sulfur dioxide D) Hydrogen sulfide - Correct Answer: D) Hydrogen sulfide 5. What is the function of a main circuit breaker? A) Shelter the electrical windings of a pump B) Protect a motor from overheating C) Open and hold a set of contacts D) Provide a complete power disconnect - Correct Answer: D) Provide a complete power disconnect 6. The best place to look for information on maintaining a new piece of equipment is in? A) Original equipment manufacturer manuals B) Past history of other equipment C) Trade manuals D) Similar manufacturers manuals - Correct Answer: A) Original equipment manufacturer manuals 7. Closing a valve on a hydrant too quickly causes? A) No problems in distribution piping B) Dosage calculation problems C) Water hammers in the line D) Pipe fittings to become more secure - Correct Answer: C) Water hammers in the line 8. An excavator is getting ready to excavate a pipe for repair, the universal color of yellow is used to designate which of the following underground lines? A) Potable water B) Gas C) Telephone D) Electic - Correct Answer: B) Gas 9. Residential waste is described as what type of wastewater? A) Sanitary/Domestic B) Normal/Regular C) Aerobic/ Drainage D) Septic/ Anaerobic - Correct Answer: A) Sanitary/Domestic 10. A proper sewer tap, or connection enters the public sewer main? A) Below the flow line of the main B) At a 90 degree angle off the horizontal C) At about a 10'oclock or 2'oclock position D)At the top dead center of the main - Correct Answer: C) At about a 10'oclock or 2'oclock position 12. How many times can a lead gasket be reused when connecting a new chlorine cylinder? A) Once B) Twice C) Never D) Until it wears out - Correct Answer: C) Never 13. Which of the following situations would a disinfectant be applied to the work area? A) Following a hydraulic spill for equipment B) When maintenance is completed C) Before putting new sewer pipe into service D) When contaminated by sewer water - Correct Answer: D) When contaminated by sewer water