Neco Model Questions Vol1 2025 Agricultural Science Question 50
Practice objective / multiple choice question 50 from the 2025 Neco Model Questions Vol1 Agricultural Science examination.
In the diagram, a tractor pulls a disc harrow. The drawbar tension gauge attached to the tractor reads 12 kN while the tractor moves at a speed of 5 km h⁻¹. The disc harrow wheel has a radius of 0.3 m and rotates at 300 rpm. Assuming a drivetrain efficiency of 90 %, calculate the minimum engine power required from the tractor in kilowatts (kW). Give your answer to one decimal place.
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About This Question
This is Neco Model Questions Vol1 2025 Agricultural Science Question 50. It is one of the objective questions from the 2025 Neco Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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