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WAEC Agricultural Science 1991 (August) Question 16

Question 16

Farm Machinery and Mechanisation

Use the diagram (a disc plough with parts labelled I to V) to answer this question. The part that is kept in touch with the ground at the rear end during operation is labelled

Diagram for this question
  1. A.I
  2. B.II
  3. C.III
  4. D.IV
  5. E.V.
Show the answer and explanation

Answer: B (II)

Explanation

II is the spring-loaded rear furrow wheel, which runs on the ground and steadies the plough.