Excavator Operator Certification Exam Prep · Question
An operator is utilizing the 'power boost' function on their excavator. What is the primary operational effect of engaging this feature?
'Power boost' temporarily increases the hydraulic system's pressure and/or flow, providing additional force for short durations to overcome resistance in tough
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Question: An operator is utilizing the 'power boost' function on their excavator. What is the primary operational effect of engaging this feature?
Answer options:
- It increases engine RPM for faster travel speed. ✅ It temporarily increases hydraulic pressure and flow for challenging digging tasks.
- It diverts hydraulic flow to the stabilizer legs for increased lifting capacity.
- It automatically adjusts the boom articulation for fine grading.
Correct answer: It temporarily increases hydraulic pressure and flow for challenging digging tasks.
Explanation: 'Power boost' temporarily increases the hydraulic system's pressure and/or flow, providing additional force for short durations to overcome resistance in tough digging conditions or for lifting heavy objects.
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Question explanations
- During a final inspection of an excavator, prior to beginning work, an operator notices significant play in th
- An excavator operator is preparing to dig a trench in cohesive soil. To achieve maximum breakout force, what a
- Which control typically governs the arm (or dipper arm) movement for an excavator?
- What condition might require sloping or shoring of a trench less than 1.2 meters (4 feet) deep?
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