Gce Model Questions Vol1 2018 Agricultural Science Question 6

Practice objective / multiple choice question 6 from the 2018 Gce Model Questions Vol1 Agricultural Science examination.

Gce Model Questions Vol1 2018 Agricultural Science Objective / Multiple Choice Medium Difficulty
Question 6 GCE_MODEL_QUESTIONS_VOL1 • 2018 • AGRICULTURAL_SCIENCE • objective

A tractor must pull a 5‑ton implement up a 5 % gradient at a speed of \(4\) km h⁻¹. The rolling‑resistance coefficient is \(0.02\). The tractor engine works at an efficiency of \(30\%\). Diesel has a calorific value of \(42\) MJ kg⁻¹ and a density of \(0.85\) kg L⁻¹. Assuming the only resistances are grade and rolling resistance, calculate the fuel consumption in litres per hour (to two decimal places).

Answer Options

A. 0.96 L per hour
B. 1.10 L per hour
C. 1.45 L per hour
Correct Answer D. 1.28 L per hour
Correct Answer
D
Correct Option:
1.28 L per hour

About This Question

This is Gce Model Questions Vol1 2018 Agricultural Science Question 6. It is one of the objective questions from the 2018 Gce Model Questions Vol1 Agricultural Science examination.

Difficulty level: Medium .

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