A) Temperature regulation B) Proper clothing C) Eye protection D) Noise levels
A) Lead B) Aluminum C) Copper D) Steel
A) Welding B) Soldering C) Brazing D) Gluing
A) Stapler B) Knife C) Plasma cutter D) Scissors
A) To add color to the metal B) To increase hardness and reduce ductility C) To reduce hardness and increase ductility D) To increase corrosion resistance
A) Drilling B) Filing C) Grinding D) Milling
A) Salt B) Sugar C) Vinegar D) Emery
A) Increasing strength B) Corrosion prevention C) Improving aesthetics D) Reducing weight
A) Auger bit B) Wood drill bit C) Cobalt drill bit D) Spade bit
A) Casting B) Forging C) Machining D) Extrusion
A) Nitrogen B) Argon C) Hydrogen D) Oxygen
A) To add color to the metal B) To make the metal more brittle C) To cool and lubricate the cutting tool D) To increase the metal's hardness
A) Die B) File C) Tap D) Reamer
A) Galvanizing B) Annealing C) Plating D) Tempering
A) To hold metal securely B) To cut metal C) To weld metal D) To measure metal thickness
A) Steel B) Copper C) Titanium D) Aluminum
A) Chainsaw B) Rip saw C) Jeweler's saw D) Circular saw
A) Wearing a face shield B) Wearing shorts C) Working bare handed D) Using a damp cloth
A) Decreased hardness due to heating B) Increased flexibility due to bending C) Increased hardness due to deformation D) Corrosion due to exposure
A) Ruler B) Tape measure C) Caliper D) Protractor
A) To increase hardness further B) To change the color C) To reduce brittleness D) To prevent corrosion
A) Width B) Thickness C) Density D) Length
A) Soldering B) Casting C) Welding D) Forging
A) Ignoring it B) Painting over it C) Sandblasting D) Applying water
A) High conductivity B) Low cost C) High strength D) Light weight
A) Cutting threads B) Removing burrs C) Creating a recess for screw heads D) Drilling large holes
A) Arc welding B) MIG welding C) Stick welding D) TIG welding
A) Adding color B) Increasing strength C) Preventing rust D) Removing surface oxides
A) Using high heat B) Ignoring the heat C) Welding quickly D) Using proper clamping techniques
A) To remove rust B) To tighten screws C) To mark the location for a drill hole D) To cut metal |