Firefighter Mechanical Aptitude · Question
In a pneumatic system, energy is transmitted using:
Pneumatic systems use compressed air or gas to transmit power and operate actuators, in contrast to hydraulic systems which use incompressible liquids.
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Question: In a pneumatic system, energy is transmitted using:
Answer options: ✅ Compressed air or gas.
- Incompressible liquid.
- Electricity through wires.
- Mechanical linkages and levers.
Correct answer: Compressed air or gas.
Explanation: Pneumatic systems use compressed air or gas to transmit power and operate actuators, in contrast to hydraulic systems which use incompressible liquids.
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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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