Neco Model Questions Vol1 2018 Agricultural Science Question 9

Practice objective / multiple choice question 9 from the 2018 Neco Model Questions Vol1 Agricultural Science examination.

Neco Model Questions Vol1 2018 Agricultural Science Objective / Multiple Choice Medium Difficulty
Question 9 NECO_MODEL_QUESTIONS_VOL1 • 2018 • AGRICULTURAL_SCIENCE • objective

A tractor must pull a plough that requires a drawbar pull of \(3000\) N while moving at a speed of \(4\) km h\(^{-1}\). The transmission efficiency of the tractor is \(80\%\). Calculate the minimum engine power in kilowatts that the tractor must develop to perform this task.

Answer Options

Correct Answer A. 4.2 kW
B. 4.0 kW
C. 5.0 kW
D. 3.3 kW
Correct Answer
A
Correct Option:
4.2 kW

About This Question

This is Neco Model Questions Vol1 2018 Agricultural Science Question 9. It is one of the objective questions from the 2018 Neco Model Questions Vol1 Agricultural Science examination.

Difficulty level: Medium .

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