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WAEC Agricultural Science 2004 Question 21

Question 21

Farm Machinery and Mechanisation

Which of the following parts of a tractor is most essential in operating a mower?

  1. A.steering wheel
  2. B.top link
  3. C.Power-take-off shaft
  4. D.stabilizer chains
Show the answer and explanation

Answer: C (Power-take-off shaft)

Explanation

The PTO shaft transfers engine power to drive the mower's blades.