Shop Information Flashcards
7 cards from real ASVAB practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Shop Information flashcards as text
What does it mean when a drill bit is described as 'high-speed steel' (HSS)?
Answer: It is made from steel alloy that retains hardness at high temperatures
High-speed steel (HSS) is an alloy that maintains its hardness and cutting edge even when the bit heats up from friction during drilling.
In masonry work, what is the main ingredient that makes Portland cement harden?
Answer: Water triggering a chemical reaction with calcium silicates
Water triggers hydration of calcium silicate compounds in Portland cement, causing it to crystallize and harden through a chemical process.
Which hand saw has fine teeth and a stiffening rib along its back, used for precise joinery cuts?
Answer: Back saw
A back saw has a rigid spine along the top of the blade that prevents bending, allowing accurate fine cuts in wood joinery.
What is the function of a snap ring (circlip) in mechanical assemblies?
Answer: To retain components on a shaft or inside a bore without threading
A snap ring fits into a groove on a shaft or in a housing to act as a removable shoulder that prevents axial movement of components.
When using a table saw, what device is positioned directly behind the blade to prevent the wood from pinching and kicking back?
Answer: Splitter/riving knife
A splitter or riving knife follows immediately behind the blade, keeping the cut open so the wood cannot close and bind against the blade.
What is the correct way to measure the diameter of a round rod using a micrometer?
Answer: Place the rod on the anvil and tighten the thimble until snug, then read the scale
Place the workpiece between the anvil and spindle, turn the thimble until lightly snug, then read the graduated barrel and thimble scales.
In electrical systems, what does GFCI stand for and where is it commonly required?
Answer: Ground Fault Circuit Interrupter — required near water sources like kitchens and bathrooms
A GFCI (Ground Fault Circuit Interrupter) detects current leakage to ground and trips within milliseconds, required by code near sinks, tubs, and outdoor outlets.