Waec Model Questions Vol1 2024 Agricultural Science Question 4

Practice essay / theory question 4 from the 2024 Waec Model Questions Vol1 Agricultural Science examination. This question covers Farm Machinery .

Waec Model Questions Vol1 2024 Agricultural Science Essay / Theory

Topic: Farm Machinery

Question 4 WAEC_MODEL_QUESTIONS_VOL1 • 2024 • AGRICULTURAL_SCIENCE • essay

A smallholder farmer is considering the acquisition of a combine harvester for harvesting maize. The model under review has the following specifications:

Question Parts

( a )

List and briefly describe the four major functional components of a combine harvester.

( b )

The engine power rating is 150 kW. The farmer estimates that the combine will operate at an average field speed of 5 km h⁻¹ and a harvesting width of 3.5 m. Assuming a constant power‑speed‑width relationship, estimate the theoretical maximum area (in hectares) that can be harvested in an 8‑hour working day.

( c )

Discuss two major maintenance practices that are essential for sustaining the performance of a combine harvester in a tropical environment.

( d )

If the farmer can purchase the combine on a 5‑year straight‑line depreciation schedule and expects a resale value of ₦250 000 after 5 years, calculate the annual depreciation expense. The purchase price is ₦1 500 000.

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About This Question

This is Waec Model Questions Vol1 2024 Agricultural Science Question 4. It is one of the essay questions from the 2024 Waec Model Questions Vol1 Agricultural Science examination.

The question covers Farm Machinery .

View More Waec Model Questions Vol1 2024 Agricultural Science Questions More Waec Model Questions Vol1 Practice Questions Back to Questions

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