Waec Model Questions Vol1 2020 Agricultural Science Question 3

Practice practical question 3 from the 2020 Waec Model Questions Vol1 Agricultural Science examination. This question covers Farm Tools, Soil Preparation, Measurement .

Waec Model Questions Vol1 2020 Agricultural Science Practical
Topics: Farm Tools Soil Preparation Measurement
Question 3 WAEC_MODEL_QUESTIONS_VOL1 • 2020 • AGRICULTURAL_SCIENCE • practical

A farmer intends to use a hand hoe to prepare a garden plot that measures 30 m in length and 12 m in width. The hand hoe has a blade length of 0.45 m and an effective cutting width of 0.12 m. The farmer makes a forward pass along the length of the plot, then turns and makes a second pass parallel to the first, continuing until the whole plot is tilled.

Question Parts

( a )
Calculate the area of soil turned in one forward pass of the hoe.
( b )
Estimate the total number of forward passes required to till the whole plot, assuming no overlap and that the farmer works systematically from one edge to the other.
( c )
Identify two possible sources of error that could cause the actual number of passes to differ from the calculated estimate, and suggest a practical way to minimise each error.

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About This Question

This is Waec Model Questions Vol1 2020 Agricultural Science Question 3. It is one of the practical questions from the 2020 Waec Model Questions Vol1 Agricultural Science examination.

The question covers Farm Tools, Soil Preparation, Measurement .

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