Neco Model Questions Vol1 2018 Agricultural Science Question 4
Practice practical question 4 from the 2018 Neco Model Questions Vol1 Agricultural Science examination. This question covers Farm Machinery, Draft force, Power calculation, Fuel consumption, Plough performance .
A small 15 kW tractor is used to pull a two‑bottom disc plough through a loamy field. The tractor speed is kept constant at 5 km h⁻¹. A drawbar dynamometer records the draft force required at three different ploughshare depths as shown below. | Depth of ploughshare (cm) | Draft force (kN) | |---------------------------|------------------| | 10 | 2.8 | | 15 | 3.9 | | 20 | 5.1 | Assume that the relationship between draft force (F) and depth (d) is linear. Answer the following questions:
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This is Neco Model Questions Vol1 2018 Agricultural Science Question 4. It is one of the practical questions from the 2018 Neco Model Questions Vol1 Agricultural Science examination.
The question covers Farm Machinery, Draft force, Power calculation, Fuel consumption, Plough performance .
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