Gce Model Questions Vol1 2019 Agricultural Science Question 46
Practice objective / multiple choice question 46 from the 2019 Gce Model Questions Vol1 Agricultural Science examination.
A tractor weighing 2500 kg pulls a plough weighing 800 kg up a uniform slope of \(5^{\circ}\). The coefficient of rolling resistance for the combined wheels and soil is 0.04. The tractor moves at a constant speed of \(6\) km h\(^{-1}\). The drivetrain (including transmission and PTO) has an overall efficiency of 85 %. What minimum engine power in kilowatts must the tractor be capable of delivering to maintain this motion?
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About This Question
This is Gce Model Questions Vol1 2019 Agricultural Science Question 46. It is one of the objective questions from the 2019 Gce Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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