Firefighter Mechanical Aptitude · Question
In a typical hydraulic system, what is the role of the reservoir?
The reservoir stores the hydraulic fluid, allowing for expansion and contraction due to temperature changes, and acts as a heat sink.
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Question: In a typical hydraulic system, what is the role of the reservoir?
Answer options:
- To filter the fluid. ✅ To store hydraulic fluid and dissipate heat.
- To generate pressure.
- To convert mechanical energy to hydraulic energy.
Correct answer: To store hydraulic fluid and dissipate heat.
Explanation: The reservoir stores the hydraulic fluid, allowing for expansion and contraction due to temperature changes, and acts as a heat sink.
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- Scenario 1: Which simple machine uses a fulcrum to multiply force or change the direction of force?
- Scenario 2: If a hydraulic jack has a small piston with an area of 5 cm² and a large piston with an area of 50
- Scenario 3: Which of the following would require the MOST force to move?
- Scenario 4: A rope is tied to a heavy box. Instead of pulling the box directly, a firefighter wraps the rope a
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