Firefighter Mechanical Aptitude · Question
When you compress a spring, you store:
Compression stores elastic potential energy; released when the spring returns to natural length.
Start free practice for Firefighter Mechanical Aptitude
150 questions · no signup required · 40 free questions per day
Question: When you compress a spring, you store:
Answer options:
- Kinetic energy ✅ Elastic potential energy
- Thermal energy
- Chemical energy
Correct answer: Elastic potential energy
Explanation: Compression stores elastic potential energy; released when the spring returns to natural length.
Start free practice for Firefighter Mechanical Aptitude
150 questions · no signup required · 40 free questions per day
More about Firefighter Mechanical Aptitude
Related Questions
- 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
- Scenario 5: Which type of gear system typically allows for the greatest speed reduction and torque multiplicat
- Scenario 6: When using a pry bar to lift a heavy object, moving the fulcrum closer to the object will:
More for Firefighter Mechanical Aptitude candidates
Practice tests
Question explanations
- 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
Ready to practice?
Free, no signup required. Build a wrong-question list as you go.
Start Free Firefighter Mechanical Aptitude Practice →Related courses
Other Canadian certifications candidates often prepare for alongside this one.