Heavy Duty Equipment Technician Red Seal Exam Prep · Question
Which of the following pump types is generally considered to be the most efficient and capable of operating at the highest pressures in a heavy-duty mobile hydraulic application?
Axial piston pumps are known for their high efficiency, high volumetric output, and ability to operate reliably at very high pressures (up to 40,000 kPa or more
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Question: Which of the following pump types is generally considered to be the most efficient and capable of operating at the highest pressures in a heavy-duty mobile hydraulic application?
Answer options:
- External gear pump
- Internal gear pump
- Vane pump ✅ Axial piston pump
Correct answer: Axial piston pump
Explanation: Axial piston pumps are known for their high efficiency, high volumetric output, and ability to operate reliably at very high pressures (up to 40,000 kPa or more), making them suitable for demanding heavy-duty applications where precise control and power are needed.
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