Neco Model Questions Vol1 2019 Agricultural Science Question 2
Practice objective / multiple choice question 2 from the 2019 Neco Model Questions Vol1 Agricultural Science examination.
A tractor has an engine power of 45 kW at 1500 rpm. It drives the wheels through a transmission with a gear ratio of 4:1 (engine : driveshaft) and a final‑drive ratio of 3:1. The wheel radius is 0.5 m and the overall drivetrain efficiency is 85 %. Determine (a) the tractive force at the wheels (in kN) and (b) the maximum speed of the tractor in this gear (in km h\(^{-1}\)).
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About This Question
This is Neco Model Questions Vol1 2019 Agricultural Science Question 2. It is one of the objective questions from the 2019 Neco Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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