Neco Model Questions Vol1 2023 Agricultural Science Question 1
Practice objective / multiple choice question 1 from the 2023 Neco Model Questions Vol1 Agricultural Science examination.
A farmer wants to plow a rectangular field of 2.5 ha. The plow requires a draft force of 1500 N and is operated at a speed of 5 km\,h\(^{-1}\). The tractor engine has a mechanical efficiency of 0.85 and the diesel fuel has an energy content of 42 MJ\,kg\(^{-1}\) with a density of 0.85 kg\,L\(^{-1}\). If the plow width is 0.5 m, determine the volume of diesel (in litres, to two decimal places) required to plow the whole field once.
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About This Question
This is Neco Model Questions Vol1 2023 Agricultural Science Question 1. It is one of the objective questions from the 2023 Neco Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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