Machine
A micrometer caliper with a vernier scale can measure to what precision?
What material is commonly used for dressing tools?
Diamond
What element increases hardness in steel?
Answer: Carbon
What welding process uses a flux-coated rod?
Answer: Stick
What tool is used to clean slag?
Answer: Chipper
What hardening process involves rapid cooling in oil or water?
Answer: Quenching
What nontraditional process can cut heat-sensitive alloys with zero distortion?
Answer: Waterjet
What tool checks for perpendicularity?
Answer: Square
What polarity is used for MIG welding?
Answer: DCEP
What’s used to strike an arc?
Answer: Electrode
What instrument measures surface roughness?
Profilometer
What coolant should you use when cutting cast iron?
None
What material is brittle and non-malleable?
Answer: Cast Iron
What is the heat-affected area called?
Answer: HAZ
What metal is commonly used in aerospace welding?
Answer: Titanium
This fixture divides circular work into equal spaces.
Dividing Head
A T-slot cutter can cut this type of keyway.
Woodruff
What term means a material can bend without breaking?
Answer: Ductility
What AWS symbol means “fillet weld”?
Answer: Triangle
What’s the term for welding in a flat position?
Answer: 1G
What is the tap drill needed for M3 x 0.5?
2.5mm
What axes are checked when tramming a vertical mill head?
X and Y
What term refers to a material returning to its shape after stress?
Answer: Elasticity
What causes excessive spatter?
Answer: Voltage
What gas contaminates TIG welds easily?
Answer: Oxygen