Neco 2023 Agricultural Science Question 4

Practice essay / theory question 4 from the 2023 Neco Agricultural Science examination. This question covers Farm Machinery .

Neco 2023 Agricultural Science Essay / Theory
Topic: Farm Machinery
Question 4 NECO • 2023 • AGRICULTURAL_SCIENCE • essay

A smallholder farmer is considering the adoption of a motorised two‑wheel tractor for his farm.

Question Parts

( a )
List three advantages of using a motorised two‑wheel tractor over animal‑drawn implements for smallholder farms.
( b )
The tractor has a rated power of 12 kW and a fuel consumption rate of 3.5 L per hour at full load. If the farmer plans to operate the tractor for 5 hours per week during the planting season, calculate the total fuel cost for a 12‑week season, given the price of diesel is ₦165 per litre.
( c )
The tractor’s engine efficiency is 25 %. Determine the useful mechanical energy (in megajoules) produced by the engine during the 5‑hour weekly operation.
( d )
Discuss two environmental impacts associated with the use of motorised tractors and suggest one mitigation measure for each impact.

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About This Question

This is Neco 2023 Agricultural Science Question 4. It is one of the essay questions from the 2023 Neco Agricultural Science examination.

The question covers Farm Machinery .

View More Neco 2023 Agricultural Science Questions More Neco Practice Questions Back to Questions

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