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A bag house filter has to treat 12m3/s of waste gas continuously. The baghouse is to be divided into 5 sections of equal cloth area such that one section can be shut down for cleaning and/or repairing, while the other 4 sections continue to operate. An air-to-cloth ratio of 6.0m3/min-m2 cloth will provide sufficient treatment to the gas. The individual bags are of 32 cm in diameter and 5 m in length. The total number of bags (in integer) required in the baghouse is_______ 
    Correct answer is '30'. Can you explain this answer?
    Most Upvoted Answer
    A bag house filter has to treat 12m3/s of waste gas continuously. The ...
    Given :  
    Discharge = 12m3/s  
    Total surface Area with respect to discharge 

    Area of bag = πDL= π × 0.32 × 5 = 5.024

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    A bag house filter has to treat 12m3/s of waste gas continuously. The ...
    Given data:
    - Waste gas flow rate = 12 m3/s
    - Baghouse is divided into 5 sections of equal cloth area
    - Air-to-cloth ratio = 6.0 m3/min-m2 cloth
    - Bag diameter = 32 cm
    - Bag length = 5 m

    Calculation of cloth area:
    To calculate the cloth area required for the baghouse, we need to know the total gas flow rate and the air-to-cloth ratio.

    - Total gas flow rate = 12 m3/s
    - Air-to-cloth ratio = 6.0 m3/min-m2 cloth

    To convert the air-to-cloth ratio from m3/min-m2 to m3/s-m2, we divide it by 60:
    Air-to-cloth ratio = 6.0 m3/min-m2 ÷ 60 = 0.1 m3/s-m2

    Now, we can calculate the cloth area required:
    Cloth area = Total gas flow rate / Air-to-cloth ratio

    Cloth area = 12 m3/s / 0.1 m3/s-m2 = 120 m2

    Since the baghouse is divided into 5 sections of equal cloth area, the cloth area for each section would be:
    Cloth area per section = Cloth area / Number of sections

    Cloth area per section = 120 m2 / 5 = 24 m2

    Calculation of number of bags:
    To calculate the number of bags required, we need to know the diameter and length of each bag.

    - Bag diameter = 32 cm = 0.32 m
    - Bag length = 5 m

    To calculate the cloth area per bag, we need to know the surface area of the bag. The surface area of a cylinder is given by the formula:
    Surface area = 2πr(r + h)

    Where r is the radius and h is the height of the cylinder.

    - Radius (r) = Bag diameter / 2 = 0.32 m / 2 = 0.16 m
    - Height (h) = Bag length = 5 m

    Surface area = 2π(0.16)(0.16 + 5) = 2π(0.16)(5.16) = 3.28 m2

    Now, we can calculate the number of bags required:
    Number of bags = Cloth area per section / Cloth area per bag

    Number of bags = 24 m2 / 3.28 m2 = 7.32

    Since the number of bags should be an integer, we round up to the nearest whole number:
    Number of bags = 8 (approx)

    However, the correct answer is given as 30. There may be a discrepancy in the given data or an error in the solution provided.
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    A bag house filter has to treat 12m3/s of waste gas continuously. The baghouse is to be divided into 5 sections of equal cloth area such that one section can be shut down for cleaning and/or repairing, while the other 4 sections continue to operate. An air-to-cloth ratio of 6.0m3/min-m2 cloth will provide sufficient treatment to the gas. The individual bags are of 32 cm in diameter and 5 m in length. The total number of bags (in integer) required in the baghouse is_______Correct answer is '30'. Can you explain this answer?
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    A bag house filter has to treat 12m3/s of waste gas continuously. The baghouse is to be divided into 5 sections of equal cloth area such that one section can be shut down for cleaning and/or repairing, while the other 4 sections continue to operate. An air-to-cloth ratio of 6.0m3/min-m2 cloth will provide sufficient treatment to the gas. The individual bags are of 32 cm in diameter and 5 m in length. The total number of bags (in integer) required in the baghouse is_______Correct answer is '30'. 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 bag house filter has to treat 12m3/s of waste gas continuously. The baghouse is to be divided into 5 sections of equal cloth area such that one section can be shut down for cleaning and/or repairing, while the other 4 sections continue to operate. An air-to-cloth ratio of 6.0m3/min-m2 cloth will provide sufficient treatment to the gas. The individual bags are of 32 cm in diameter and 5 m in length. The total number of bags (in integer) required in the baghouse is_______Correct answer is '30'. 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 bag house filter has to treat 12m3/s of waste gas continuously. The baghouse is to be divided into 5 sections of equal cloth area such that one section can be shut down for cleaning and/or repairing, while the other 4 sections continue to operate. An air-to-cloth ratio of 6.0m3/min-m2 cloth will provide sufficient treatment to the gas. The individual bags are of 32 cm in diameter and 5 m in length. The total number of bags (in integer) required in the baghouse is_______Correct answer is '30'. Can you explain this answer?.
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