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A water treatment plant has a sedimentation basin of depth 3 m, width 5 m, and length 40 m. The water inflow rate is 500 m3/h. The removal fraction of particles having a settling ve lo city of 1.0 m/h is______. (round off to one decim al p lace) (Consider the particle density as 2650 kg/m3 and liquid density as 991 kg/m3)
    Correct answer is between '0.38,0.42'. Can you explain this answer?
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    A water treatment plant has a sedimentation basin of depth 3 m, width ...
    < b="" />Given data:< />
    - Depth of sedimentation basin (h): 3 m
    - Width of sedimentation basin (w): 5 m
    - Length of sedimentation basin (l): 40 m
    - Water inflow rate: 500 m3/h
    - Settling velocity of particles (Vs): 1.0 m/h
    - Particle density (ρp): 2650 kg/m3
    - Liquid density (ρl): 991 kg/m3

    Volume of sedimentation basin:< />
    The volume of the sedimentation basin can be calculated using the formula:
    Volume (V) = Length (l) x Width (w) x Depth (h)

    Substituting the given values:
    V = 40 m x 5 m x 3 m
    V = 600 m3

    Time required for particles to settle:< />
    The time required for particles to settle can be calculated using the formula:
    Time (t) = Volume (V) / Inflow rate

    Substituting the given values:
    t = 600 m3 / 500 m3/h
    t = 1.2 h

    Distance traveled by particles:< />
    The distance traveled by particles can be calculated using the formula:
    Distance (d) = Settling velocity (Vs) x Time (t)

    Substituting the given values:
    d = 1.0 m/h x 1.2 h
    d = 1.2 m

    Removal fraction of particles:< />
    The removal fraction of particles can be calculated using the formula:
    Removal fraction = Distance traveled by particles / Depth of sedimentation basin

    Substituting the given values:
    Removal fraction = 1.2 m / 3 m
    Removal fraction = 0.4

    Final answer:< />
    The removal fraction of particles having a settling velocity of 1.0 m/h is 0.4, rounded off to one decimal place.

    The correct answer provided, between 0.38 and 0.42, falls within the calculated range of 0.4. This indicates that the answer is within the expected range and is accurate. The removal fraction represents the proportion of particles that are effectively removed from the water during the settling process in the sedimentation basin. In this case, approximately 40% of the particles with a settling velocity of 1.0 m/h will be removed from the water.
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    A water treatment plant has a sedimentation basin of depth 3 m, width 5 m, and length 40 m. The water inflow rate is 500 m3/h. The removal fraction of particles having a settling ve lo city of 1.0 m/h is______. (round off to one decim al p lace) (Consider the particle density as 2650 kg/m3 and liquid density as 991 kg/m3)Correct answer is between '0.38,0.42'. Can you explain this answer?
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    A water treatment plant has a sedimentation basin of depth 3 m, width 5 m, and length 40 m. The water inflow rate is 500 m3/h. The removal fraction of particles having a settling ve lo city of 1.0 m/h is______. (round off to one decim al p lace) (Consider the particle density as 2650 kg/m3 and liquid density as 991 kg/m3)Correct answer is between '0.38,0.42'. Can you explain this answer? for Civil Engineering (CE) 2024 is part of Civil Engineering (CE) preparation. The Question and answers have been prepared according to the Civil Engineering (CE) exam syllabus. Information about A water treatment plant has a sedimentation basin of depth 3 m, width 5 m, and length 40 m. The water inflow rate is 500 m3/h. The removal fraction of particles having a settling ve lo city of 1.0 m/h is______. (round off to one decim al p lace) (Consider the particle density as 2650 kg/m3 and liquid density as 991 kg/m3)Correct answer is between '0.38,0.42'. Can you explain this answer? covers all topics & solutions for Civil Engineering (CE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A water treatment plant has a sedimentation basin of depth 3 m, width 5 m, and length 40 m. The water inflow rate is 500 m3/h. The removal fraction of particles having a settling ve lo city of 1.0 m/h is______. (round off to one decim al p lace) (Consider the particle density as 2650 kg/m3 and liquid density as 991 kg/m3)Correct answer is between '0.38,0.42'. Can you explain this answer?.
    Solutions for A water treatment plant has a sedimentation basin of depth 3 m, width 5 m, and length 40 m. The water inflow rate is 500 m3/h. The removal fraction of particles having a settling ve lo city of 1.0 m/h is______. (round off to one decim al p lace) (Consider the particle density as 2650 kg/m3 and liquid density as 991 kg/m3)Correct answer is between '0.38,0.42'. Can you explain this answer? in English & in Hindi are available as part of our courses for Civil Engineering (CE). Download more important topics, notes, lectures and mock test series for Civil Engineering (CE) Exam by signing up for free.
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