Neco 2019 Agricultural Science Question 42
Practice objective / multiple choice question 42 from the 2019 Neco Agricultural Science examination.
A farmer needs to pull a moldboard plough that requires a draft force of \(2.5\) kN at a forward speed of \(5\) km\,h\(^{-1}\). The tractor's transmission efficiency is \(85\)% and the engine mechanical efficiency is \(90\)%. What minimum engine power in kilowatts should be selected (choose the next higher standard rating)?
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About This Question
This is Neco 2019 Agricultural Science Question 42. It is one of the objective questions from the 2019 Neco Agricultural Science examination.
Difficulty level: Medium .
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