Firefighter Mechanical Aptitude · Question
Which type of screwdriver is designed for screws with a cross-shaped recess in the head?
A Phillips head screwdriver has a cross-shaped tip that fits into the corresponding cross-shaped recess of a Phillips screw. This design helps reduce cam-out (s
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Question: Which type of screwdriver is designed for screws with a cross-shaped recess in the head?
Answer options: ✅ Phillips head
- Flathead/Slotted
- Torx
- Hex
Correct answer: Phillips head
Explanation: A Phillips head screwdriver has a cross-shaped tip that fits into the corresponding cross-shaped recess of a Phillips screw. This design helps reduce cam-out (slipping out of the screw head).
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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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