ASVAB Shop Information practice

Start with the task: cutting, gripping, turning, measuring, smoothing or making a hole. Then identify the tool designed for that operation and the material involved.

A hacksaw is commonly used for cutting metal; a wood plane removes thin shavings from wood; a file shapes or smooths a surface. Similar-looking tools can be intended for different operations.

Check the unit and the value of each smallest division before reading a ruler or gauge. A scale divided into sixteenths requires counting sixteenth-inch increments, not treating the marks as decimals.

A square checks or lays out a right angle. Calipers compare or measure dimensions such as outside width and inside diameter. Choose a measurement tool with suitable precision for the question.

Screws, bolts, nuts, rivets and adhesives join parts in different ways. Threads convert turning into axial movement. A washer can spread the clamping load over a larger surface.

A tap cuts internal threads in a prepared hole; a die cuts external threads on a suitable rod. Distinguish joining parts from merely holding them temporarily in a clamp or vise.

Hardness concerns resistance to indentation or scratching; toughness concerns absorbing energy before fracture; ductility concerns stretching into wire; malleability concerns being shaped under compression.

Wood grain affects how wood cuts and splits. Metals differ in strength, corrosion resistance and workability. Use the property relevant to the stated task rather than treating one material as best for every job.