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A fluted feed seed drill has eight furrow openers of single disc type. The furrow openers are spaced 25 cm apart and the main drive wheel has a diameter of 120 cm. How many turns of main drive wheel would occur when the seed drill has covered one hectare of area?

(a) 1333.3

(b) 1666.6

(c) 1999.9

(d) 1234.5

The question was posed to me in class test.

The query is from Sowing Equipments topic in division Sowing Equipments of Farm Machinery

1 Answer

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Best answer
The correct choice is (a) 1333.3

Explanation: Circumference of drive wheel = π*120 = 376.8 cm

Total width of seed drill = 25*8 = 200 cm

Area covered per revolution = 376.8*200 cm^2 = 7.5 m^2

Number of turns/ha = 10000/7.5 = 1333.3

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