Neco Model Questions Vol1 2017 Agricultural Science Question 46

Practice objective / multiple choice question 46 from the 2017 Neco Model Questions Vol1 Agricultural Science examination.

Neco Model Questions Vol1 2017 Agricultural Science Objective / Multiple Choice Medium Difficulty
Question 46 NECO_MODEL_QUESTIONS_VOL1 • 2017 • AGRICULTURAL_SCIENCE • objective

A tractor pulls a plough with a drawbar pull of \(1500\) N on level ground. When moving up a \(5\%\) slope, the drawbar pull increases by \(20\%\) due to grade resistance. The tractor travels at a speed of \(4\) km h\(^{-1}\). Assuming a drivetrain efficiency of \(85\%\), calculate the minimum engine power required in kilowatts (kW).

Answer Options

A. 8.47 kW
Correct Answer B. 2.35 kW
C. 2.00 kW
D. 2.06 kW
Correct Answer
B
Correct Option:
2.35 kW

About This Question

This is Neco Model Questions Vol1 2017 Agricultural Science Question 46. It is one of the objective questions from the 2017 Neco Model Questions Vol1 Agricultural Science examination.

Difficulty level: Medium .

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support