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Discussion :: GATE Agricultural

  1. Soybean is to be planted with a precision planter that meters 54 seeds per revolution of the metering disc powered from a ground wheel of diameter 490 mm. The desired plant population is 44800 per ha with a row to row spacing of 0.75 m. The germination percentage is 84. The planter is to be operated at 2.5 km h-1 with a 10% skid of ground wheel.
    The angular speed of ground wheel in rpm is
    2. A.
    20.3
    B.
    24.6
    C.
    28.3
    D.
    32.6

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    Answer : Option B

    Explanation :

    -NA-

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