Heavy Duty Equipment Technician Red Seal Exam Prep · Question
What is the primary function of a hydraulic relief valve in a system?
A relief valve is a safety device designed to open and bypass fluid when the system pressure exceeds a predetermined setting, thus protecting components from ov
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Question: What is the primary function of a hydraulic relief valve in a system?
Answer options:
- To direct fluid flow to an actuator ✅ To limit the maximum system pressure
- To increase fluid velocity
- To filter contaminants from the fluid
Correct answer: To limit the maximum system pressure
Explanation: A relief valve is a safety device designed to open and bypass fluid when the system pressure exceeds a predetermined setting, thus protecting components from overpressure.
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