Neco 2018 Agricultural Science Question 4
Practice practical question 4 from the 2018 Neco Agricultural Science examination. This question covers Farm Machinery .
A small diesel‑powered tractor is used for ploughing a field of 2.5 ha. The tractor’s engine power is 15 kW and its fuel consumption at full load is 5 L h⁻¹. Under average field conditions the operator records a field capacity of 0.4 ha h⁻¹. Fuel price is ₦200 per litre. Additional data: at a tyre pressure of 30 kPa the tractor consumes 5 L h⁻¹; increasing the tyre pressure to 45 kPa reduces fuel consumption by 12 %. Answer the questions below.
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This is Neco 2018 Agricultural Science Question 4. It is one of the practical questions from the 2018 Neco Agricultural Science examination.
The question covers Farm Machinery .
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