Gce Model Questions Vol1 2025 Agricultural Science Question 4

Practice essay / theory question 4 from the 2025 Gce Model Questions Vol1 Agricultural Science examination. This question covers Farm Machinery .

Gce Model Questions Vol1 2025 Agricultural Science Essay / Theory

Topic: Farm Machinery

Question 4 GCE_MODEL_QUESTIONS_VOL1 • 2025 • AGRICULTURAL_SCIENCE • essay

A wheat field of 2 ha produces a total grain yield of 12 tonnes. Two different post‑harvest methods are available: 1. A combine harvester that harvests and threshes simultaneously at a capacity of 5 tonnes per hour (fuel cost ₦300 per hour). 2. Manual harvesting using sickles at 2 tonnes per hour (labour cost ₦250 per hour) followed by threshing on a stationary threshing machine that processes 2 tonnes per hour (labour cost ₦250 per hour).

Question Parts

( a )

Discuss how the use of a combine harvester can affect post‑harvest losses compared with the manual method.

( b )

Calculate the total time required (in hours) to harvest and thresh the whole 12‑tonne yield using: (i) only the combine harvester; (ii) the manual method (harvest then thresh).

( c )

Using the cost data provided, determine the total monetary cost (in ₦) for each method and state which method is more economical.

Detailed Solution & Marking Scheme

Get the step-by-step solution, key points required by examiners and detailed marking guidance through the Edcrib AI Tutor.

Reveal Answer

About This Question

This is Gce Model Questions Vol1 2025 Agricultural Science Question 4. It is one of the essay questions from the 2025 Gce Model Questions Vol1 Agricultural Science examination.

The question covers Farm Machinery .

View More Gce Model Questions Vol1 2025 Agricultural Science Questions More Gce Model Questions Vol1 Practice Questions Back to Questions

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows

Chat with Support