Neco 2017 Agricultural Science Question 23

Practice objective / multiple choice question 23 from the 2017 Neco Agricultural Science examination.

Neco 2017 Agricultural Science Objective / Multiple Choice Medium Difficulty
Question 23 NECO • 2017 • AGRICULTURAL_SCIENCE • objective

A disc plough \(0.6\ \text{m}\) wide is operated at a forward speed of \(5\ \text{km/h}\). Soil moisture reduces the effective field capacity by \(15\%\). (a) Compute the effective field capacity in hectares per hour. (b) Estimate the time required to plough a \(12\)-hectare field.

Answer Options

A. Effective capacity 0.255 ha/h; time ≈ 55.0 h
Correct Answer B. Effective capacity 0.255 ha/h; time ≈ 47.1 h
C. Effective capacity 0.300 ha/h; time ≈ 40.0 h
D. Effective capacity 0.215 ha/h; time ≈ 55.8 h
Correct Answer
B
Correct Option:
Effective capacity 0.255 ha/h; time ≈ 47.1 h

About This Question

This is Neco 2017 Agricultural Science Question 23. It is one of the objective questions from the 2017 Neco Agricultural Science examination.

Difficulty level: Medium .

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