Neco 2017 Agricultural Science Question 11
Practice objective / multiple choice question 11 from the 2017 Neco Agricultural Science examination.
A tractor is used to pull a \(2.5\) m wide plough. The average draft required for the soil is \(150\) N per metre width. The tractor operates at a field efficiency of \(80\%\). To achieve a field capacity of \(1.5\) ha h\(^{-1}\), what minimum horsepower must the tractor develop, assuming a \(20\%\) mechanical loss? (1 hp = 746 W)
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About This Question
This is Neco 2017 Agricultural Science Question 11. It is one of the objective questions from the 2017 Neco Agricultural Science examination.
Difficulty level: Medium .
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