Loader Operator Certification Exam Prep · Question
A wheel loader is being used to load excavated soil into trucks. The soil has an average bulk density of 1,600 kg/m³. If the loader's bucket has a capacity of 4.0 m³ and achieves an 85% fill factor, what is the weight of the soil in tonnes loaded per bucket?
First, calculate the actual volume: 4.0 m³ * 0.85 = 3.4 m³. Then, calculate the weight: 3.4 m³ * 1,600 kg/m³ = 5,440 kg. Convert to tonnes: 5,440 kg / 1,000 kg/
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Question: A wheel loader is being used to load excavated soil into trucks. The soil has an average bulk density of 1,600 kg/m³. If the loader's bucket has a capacity of 4.0 m³ and achieves an 85% fill factor, what is the weight of the soil in tonnes loaded per bucket?
Answer options: ✅ 5.44 tonnes
- 6.4 tonnes
- 4.8 tonnes
- 5.12 tonnes
Correct answer: 5.44 tonnes
Explanation: First, calculate the actual volume: 4.0 m³ * 0.85 = 3.4 m³. Then, calculate the weight: 3.4 m³ * 1,600 kg/m³ = 5,440 kg. Convert to tonnes: 5,440 kg / 1,000 kg/tonne = 5.44 tonnes.
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Question explanations
- An operator has just attached a new set of pallet forks using the machine's quick coupler. After initially tes
- A heavy-duty loader with articulating steering exhibits difficulty turning to the left, requiring significantl
- A loader operator observes that the hydraulic oil temperature gauge is consistently reading above the normal o
- A loader operator is preparing to load a 15-tonne wheel loader onto a lowboy trailer with a deck height of 0.9
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