Gce Model Questions Vol1 2021 Agricultural Science Question 43
Practice objective / multiple choice question 43 from the 2021 Gce Model Questions Vol1 Agricultural Science examination.
A tractor must pull a moldboard plough that requires a draft force of 12 kN. The rolling‑resistance coefficient of the tractor wheels on the soil is 0.03. The total weight of tractor and implement is 4 500 kg. The tractor moves at 5 km h(^{-1}) and the overall drivetrain efficiency is 85 %. Determine the minimum engine power (in kW) that the tractor must have.
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About This Question
This is Gce Model Questions Vol1 2021 Agricultural Science Question 43. It is one of the objective questions from the 2021 Gce Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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