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Questions and Answers
What are screwdrivers specified according to?
What are screwdrivers specified according to?
- Material of the handle
- Color of the handle
- Length of the blade and width of the tip (correct)
- Weight of the screwdriver
What material are the blades of screwdrivers made of?
What material are the blades of screwdrivers made of?
- Plastic
- Aluminum
- Copper
- Carbon steel or alloy steel (correct)
What is the purpose of electricians screwdriver blades being sheathed in insulation?
What is the purpose of electricians screwdriver blades being sheathed in insulation?
- To prevent rusting
- To increase the weight of the screwdriver
- To avoid short circuiting live parts (correct)
- To make it easier to grip
What type of screws can be tightened by higher torque using Phillips (cross-recess) screwdrivers?
What type of screws can be tightened by higher torque using Phillips (cross-recess) screwdrivers?
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What is the characteristic of stumpy screwdrivers?
What is the characteristic of stumpy screwdrivers?
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