Waec Model Questions Vol1 2022 Agricultural Science Question 34

Practice objective / multiple choice question 34 from the 2022 Waec Model Questions Vol1 Agricultural Science examination.

Waec Model Questions Vol1 2022 Agricultural Science Objective / Multiple Choice Medium Difficulty
Question 34 WAEC_MODEL_QUESTIONS_VOL1 • 2022 • AGRICULTURAL_SCIENCE • objective

A tractor pulls a 2‑bottom plough. Each bottom is 45 cm wide and the bottoms overlap by 5 % of the total width. The tractor moves at 5 km h⁻¹ and the field efficiency is 75 %. The field to be tilled is 12 ha. Calculate (a) the effective field capacity in hectares per hour and (b) the total time in hours required to till the whole field.

Answer Options

A. Effective capacity ≈ 0.280 ha/h; total time ≈ 42.9 hours
B. Effective capacity ≈ 0.400 ha/h; total time ≈ 30.0 hours
Correct Answer C. Effective capacity ≈ 0.321 ha/h; total time ≈ 37.4 hours
D. Effective capacity ≈ 0.350 ha/h; total time ≈ 34.3 hours
Correct Answer
C
Correct Option:
Effective capacity ≈ 0.321 ha/h; total time ≈ 37.4 hours

About This Question

This is Waec Model Questions Vol1 2022 Agricultural Science Question 34. It is one of the objective questions from the 2022 Waec Model Questions Vol1 Agricultural Science examination.

Difficulty level: Medium .

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