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What is the angle made by the three openings at the bottom of the funnel?

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in Farm Machinery by (38.9k points)
What is the angle made by the three openings at the bottom of the funnel?

(a) 110°

(b) 100°

(c) 106°

(d) 120°

This question was addressed to me in a national level competition.

Question is from Cultivators in section Harrows, Cultivators and Intercultural Implements of Farm Machinery

1 Answer

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Best answer
Correct answer is (d) 120°

Explanation: A seed funnel usually mad of mild steel sheet of about 0.70 mm thickness is fixed to the handle. At the bottom of the funnel there are three openings at 120° to each other leading to the seed tubes.

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