Gce Model Questions Vol1 2022 Agricultural Science Question 4
Practice objective / multiple choice question 4 from the 2022 Gce Model Questions Vol1 Agricultural Science examination.
A tractor must pull a 3‑row combine harvester that requires a drawbar pull of 12 kN at a forward speed of 5 km h\(^{-1}\). The tractor's transmission efficiency is 85 % and drivetrain losses amount to 10 % of the engine's gross power. Determine the minimum engine power (in kW) the tractor must have. Round up to the nearest whole kW.
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About This Question
This is Gce Model Questions Vol1 2022 Agricultural Science Question 4. It is one of the objective questions from the 2022 Gce Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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