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3/16/2020 Waste management

Quiz by Shelby Miller

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15 questions
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  • Q1
    Question 1: Producers raise broilers, pullets and breeders on concrete or earthen floors covered by ________________.
    rice hulls
    peanut hulls
    softwood shavings
    All choices are correct
    30s
  • Q2
    What is defined as any system that reduces the pollution potential of the waste or otherwise alters it original condition?
    composting
    storage
    collection
    treatment
    30s
  • Q3
    The composting process of dead birds takes _____ days.
    60
    20
    40
    100
    30s
  • Q4
    Which of the following is an example of a disadvantage in using floor storage for manure wastes?
    cost
    polluted drainage
    ammonia
    equipment needs
    30s
  • Q5
    The daily manure output for a broiler in pounds per 100 birds is __________.
    20-34 pounds
    108-132 pounds
    30-35 pounds
    200-250 pounds
    30s
  • Q6
    A typical anaerobic lagoon for 60,000 laying hens is ten feet deep and has ______ acres of surface area at optimum water level.
    1.0
    2.9
    1.8
    .5
    30s
  • Q7
    Approximately _____ % of the phosphorous from the waste settles within the sludge at the bottom of the lagoon.
    90
    95
    70
    80
    30s
  • Q8
    Which composting method is performed in a long, shallow concrete channel?
    in-vessel
    rotary-drum composting
    forced-air
    windrowing
    30s
  • Q9
    What 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 tanks
    dry-stack storage
    in-house pits
    floor storage
    30s
  • Q10
    Which disposal method of dead birds involves mixing of dead birds , co-compost material, and water to a formula?
    rendering
    piling
    composting
    incinerating
    30s
  • Q11
    Lagoon 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 volume
    gross rainfall
    net rainfall
    surface runoff volume
    30s
  • Q12
    The proper moisture content for composting is _______________.
    10 to 20%
    30 to 40%
    40 to 50%
    20 to 30%
    30s
  • Q13
    Which of the following describes microorganisms that function in the composting process?
    none of these
    thermophobic
    thermophilic
    mesophilic
    30s
  • Q14
    All of the following are disadvantages in using in-house pits for manure wastes except:
    cost
    toxic gases
    equipment need
    pest problems
    30s
  • Q15
    All of the following are disadvantages in using floor storage for wastes except?
    pathogens
    foreign material
    ammonia
    equipment needs
    30s

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