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Chapter 1 - Quiz

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1. What is the main feature of cordless electric screwdrivers?
Mains operation Battery operation No jackhammer mode Does not allow drilling
2. What materials can be drilled by a drill equipped with a diamond bit?
Wood and plastic Metal and composites Stone and tile Plaster and concrete
3. What precaution is essential before storing a heat gun?
Check the voltage of the appliance Clean the ventilation filters Ensure that the appliance is completely cooled Disassemble the nozzle to protect it
4. What type of cut can be made with a jigsaw?
Straight cut only Curved cut only Straight, curved and inclined cuts Cutting exclusively on wood
5. What action extends the life of cordless screwdriver batteries?
Use the battery until it is completely discharged Partially charge the battery before prolonged storage Store the battery in a freezer Always recharge the battery to the maximum after use
6. What equipment is needed to safely use an electric grinder?
Goggles, gloves and hearing protection Respirator only Helmet and impact suit No equipment, as the device is secured
7. What task is typical for a soldering iron?
Cutting thick metal Repairing plastic pipes Assembly of electronic components on printed circuits Painting of metallic surfaces
8. What maintenance is recommended for an electric drill after use?
Store in a cold and humid place Grease the internal parts without disassembly Let it run empty to empty the internal residue Clean the ventilation openings to remove dust
9. What is one of the main uses of laptop for technicians?
Work offline only Perform technical drawings and configurations of devices Play games of chance to strengthen their intuition Repair heavy materials
10. What should be done if the brushes (carbons) in an electric drill are worn?
Clean them with water Replace them if they show signs of wear Remove them to avoid premature wear Use a specialized lubricant