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