Neco Model Questions Vol1 2021 Agricultural Science Question 41
Practice objective / multiple choice question 41 from the 2021 Neco Model Questions Vol1 Agricultural Science examination.
A tractor and its implement together weigh 5,000 kg and the implement carries a 2,000 kg load. The coefficient of rolling resistance on the field is 0.02 and the field has a 5% upward grade. The tractor must travel at a constant speed of 5 km/h up the slope. Assuming a drivetrain efficiency of 85%, what minimum engine power in kilowatts (kW) must the tractor develop to maintain this speed?
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About This Question
This is Neco Model Questions Vol1 2021 Agricultural Science Question 41. It is one of the objective questions from the 2021 Neco Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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