Podcast
Questions and Answers
What is the purpose of rubbing chalk into a file before use?
What is the purpose of rubbing chalk into a file before use?
- To sharpen the file
- To prevent soft metal particles from sticking (correct)
- To make the file smoother
- To increase the file's durability
Which tool is used for cutting sheet metal?
Which tool is used for cutting sheet metal?
- Utility knife
- Punch
- Chisel
- Tin snips (correct)
What is the purpose of penetrating oil?
What is the purpose of penetrating oil?
- To lubricate moving parts
- To prevent rusted fasteners (correct)
- To clean tools
- To sharpen blades
What should be used to remove damaged fasteners?
What should be used to remove damaged fasteners?
What is the purpose of using a face shield when using a wire wheel or grinder?
What is the purpose of using a face shield when using a wire wheel or grinder?
What is the power source for air compressors?
What is the power source for air compressors?
What should be used with impact wrenches?
What should be used with impact wrenches?
What is the purpose of using a bearing splitter?
What is the purpose of using a bearing splitter?
What should be used between the steel jaws and the workpiece when using a bench vise?
What should be used between the steel jaws and the workpiece when using a bench vise?
What is the purpose of using a hydraulic press?
What is the purpose of using a hydraulic press?
What is the power source for most portable cranes?
What is the power source for most portable cranes?
Where should the hook be attached when using a portable crane?
Where should the hook be attached when using a portable crane?
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Study Notes
- Technicians often use slang or brand names of tools instead of proper terms.
- Chalk can be rubbed into a file before use to prevent soft metal particles from sticking.
- Tin snips and aviation tin snips are used for cutting sheet metal.
- Utility knives are used for cutting a variety of materials.
- Punches and chisels are used for driving pins and cutting off rivets.
- Penetrating oil can be used to prevent rusted fasteners.
- Remover tools are used to remove damaged fasteners.
- Hacksaws are used for cutting metals and require the correct blade for the job.
- Heat can be used to remove rusted fasteners.
- Automotive dealerships have tool rooms with specialized tools for technicians to use.
- Use valve grinding compound to prevent slipping of the tool from screw head.
- Screw bolts back into holes by hand to ensure the right bolt is used in the original location.
- Use proper tools for the job and never use a damaged or worn tool.
- Clean tools before placing them back into the tool box.
- Use fluorescent trouble lights instead of incandescent lights.
- Air compressors are powered by a 220 volt AC electric motor and include a storage tank.
- Always use impact sockets with impact wrenches and wear eye protection.
- Air ratchet is faster but reduces accessibility to certain places.
- Use a face shield when using a wire wheel or grinder.
- Use wood or other soft material between the steel jaws and the workpiece when using a bench vise.
- IC Presses are hydraulic presses used to press bearings on or off shafts
- A bearing splitter is often required to press off a bearing
- Hydraulic presses use a pressure gauge to show applied pressure
- Follow manufacturer's operating instructions when using a hydraulic press
- Portable cranes are used to remove and install heavy vehicle components
- Most portable cranes use a hand-operated hydraulic cylinder to raise and lower a boom
- The boom is equipped with a nylon strap or steel chain and a steel hook
- The hook should be attached to a secure location on the unit being lifted
- The hook should also be attached to the center of the weight of the object
- This ensures the object can be lifted straight up without tilting
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