Neco 2024 Agricultural Science Question 2

Practice objective / multiple choice question 2 from the 2024 Neco Agricultural Science examination.

Neco 2024 Agricultural Science Objective / Multiple Choice Medium Difficulty
Question 2 NECO • 2024 • AGRICULTURAL_SCIENCE • objective

A tractor has an engine power rating of \(50\) kW and a transmission efficiency of \(85\%\). It must pull a plough that requires a constant drawbar pull of \(12\) kN while moving up a \(5\%\) slope at a speed of \(5\) km/h. Determine whether the tractor can maintain this speed. (Show the required engine power in kW.)

Answer Options

A. No, because required engine power is about 60.3 kW, which exceeds the 50 kW available.
B. No, because required engine power is about 19.6 kW, which exceeds the 50 kW available.
Correct Answer C. Yes, because required engine power is about 19.6 kW, which is less than the 50 kW available.
D. Yes, because required engine power is about 55.0 kW, which is less than the 50 kW available.
Correct Answer
C
Correct Option:
Yes, because required engine power is about 19.6 kW, which is less than the 50 kW available.

About This Question

This is Neco 2024 Agricultural Science Question 2. It is one of the objective questions from the 2024 Neco Agricultural Science examination.

Difficulty level: Medium .

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