Waec Model Questions Vol1 2023 Agricultural Science Question 47
Practice objective / multiple choice question 47 from the 2023 Waec Model Questions Vol1 Agricultural Science examination.
A 50 kW tractor has a mechanical efficiency of 85 %. To pull a plough it needs a draw‑bar power of 30 kW. The tractor consumes 12 L h⁻¹ at its rated power and fuel costs ₦250 per litre. Each field pass covers 2 ha and lasts 0.8 h; five passes are required. Calculate the fuel cost per hectare for the operation (round to the nearest naira).
Answer Options
About This Question
This is Waec Model Questions Vol1 2023 Agricultural Science Question 47. It is one of the objective questions from the 2023 Waec Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.