Waec Model Questions Vol1 2022 Agricultural Science Question 3

Practice practical question 3 from the 2022 Waec Model Questions Vol1 Agricultural Science examination. This question covers Farm Tools, Hand Hoe .

Waec Model Questions Vol1 2022 Agricultural Science Practical
Topics: Farm Tools Hand Hoe
Question 3 WAEC_MODEL_QUESTIONS_VOL1 • 2022 • AGRICULTURAL_SCIENCE • practical

A student was asked to evaluate the performance of a hand hoe for preparing a garden bed. The garden bed is a rectangular plot measuring 30 m in length and 20 m in width. The student used the hand hoe to make forward strokes across the plot. Each forward stroke covers a horizontal distance of 0.5 m, the blade width is 0.10 m and the soil is penetrated to a depth of 0.15 m. The student recorded that each stroke takes 2 seconds to complete.

Question Parts

( a )
State three main parts of a hand hoe and briefly describe the function of each part.
( b )
Using the data given, calculate: (i) The total volume of soil displaced during the tillage of the whole plot. (ii) The average rate of soil displacement in cubic metres per minute.
( c )
Identify two possible sources of error that could affect the calculated labour productivity and suggest one practical method to minimise each error.

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About This Question

This is Waec Model Questions Vol1 2022 Agricultural Science Question 3. It is one of the practical questions from the 2022 Waec Model Questions Vol1 Agricultural Science examination.

The question covers Farm Tools, Hand Hoe .

View More Waec Model Questions Vol1 2022 Agricultural Science Questions More Waec Model Questions Vol1 Practice Questions Back to Questions

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