Gce Model Questions Vol1 2023 Agricultural Science Question 25

Practice objective / multiple choice question 25 from the 2023 Gce Model Questions Vol1 Agricultural Science examination.

Gce Model Questions Vol1 2023 Agricultural Science Objective / Multiple Choice Medium Difficulty
Question 25 GCE_MODEL_QUESTIONS_VOL1 • 2023 • AGRICULTURAL_SCIENCE • objective

A tractor must pull a plough weighing \(2.5\) kN up a \(5\)% gradient at a constant speed of \(4\) km h\(^{-1}\). The rolling resistance coefficient is \(0.02\) (rolling resistance = coefficient × weight). Ignoring other losses, calculate the minimum power the tractor must develop, in kilowatts (kW). Give your answer to two decimal places.

Answer Options

A. 0.30
B. 0.15
Correct Answer C. 0.20
D. 0.25
Correct Answer
C
Correct Option:
0.20

About This Question

This is Gce Model Questions Vol1 2023 Agricultural Science Question 25. It is one of the objective questions from the 2023 Gce Model Questions Vol1 Agricultural Science examination.

Difficulty level: Medium .

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