3/16/2020 Waste management
Quiz by Shelby Miller
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15 questions
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- Q1Question 1: Producers raise broilers, pullets and breeders on concrete or earthen floors covered by ________________.rice hullspeanut hullssoftwood shavingsAll choices are correct30s
- Q2What is defined as any system that reduces the pollution potential of the waste or otherwise alters it original condition?compostingstoragecollectiontreatment30s
- Q3The composting process of dead birds takes _____ days.60204010030s
- Q4Which of the following is an example of a disadvantage in using floor storage for manure wastes?costpolluted drainageammoniaequipment needs30s
- Q5The daily manure output for a broiler in pounds per 100 birds is __________.20-34 pounds108-132 pounds30-35 pounds200-250 pounds30s
- Q6A typical anaerobic lagoon for 60,000 laying hens is ten feet deep and has ______ acres of surface area at optimum water level.1.02.91.8.530s
- Q7Approximately _____ % of the phosphorous from the waste settles within the sludge at the bottom of the lagoon.9095708030s
- Q8Which composting method is performed in a long, shallow concrete channel?in-vesselrotary-drum compostingforced-airwindrowing30s
- Q9What is the name of the storage device that is within the house to contain wastes, in liquid and slurry form, for a specific time period and is described as being 2 to 6 foot deep?settling tanksdry-stack storagein-house pitsfloor storage30s
- Q10Which disposal method of dead birds involves mixing of dead birds , co-compost material, and water to a formula?renderingpilingcompostingincinerating30s
- Q11Lagoon designs must provide storage for ______, which is the typical annual rainfall less surface evaporation plus allowance for the 25 year -24 hour storm moisture from meteorological records.freeboard volumegross rainfallnet rainfallsurface runoff volume30s
- Q12The proper moisture content for composting is _______________.10 to 20%30 to 40%40 to 50%20 to 30%30s
- Q13Which of the following describes microorganisms that function in the composting process?none of thesethermophobicthermophilicmesophilic30s
- Q14All of the following are disadvantages in using in-house pits for manure wastes except:costtoxic gasesequipment needpest problems30s
- Q15All of the following are disadvantages in using floor storage for wastes except?pathogensforeign materialammoniaequipment needs30s