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