Tool and Equipment Usage Flashcards

When should a grinding wheel be replaced immediately?

Answer: When it shows cracks, chips, or excessive wear

A cracked or chipped grinding wheel can shatter at high speed, making immediate replacement a critical safety requirement.

What is the purpose of a tap and die set in an industrial shop?

Answer: To cut or repair internal and external threads

Taps cut internal threads (inside holes) and dies cut external threads (on rods or bolts) for creating or repairing fastener threads.

Which hand tool is best suited for tightening hex-head bolts in tight spaces?

Answer: Ratcheting box-end wrench

A ratcheting box-end wrench allows tightening in tight spaces without removing and repositioning the wrench with each turn.

What is the key difference between a reamer and a drill bit?

Answer: A reamer finishes and sizes an existing hole precisely; a drill bit creates new holes

A reamer is used to enlarge and finish an existing hole to a precise diameter, while a drill bit is used to create new holes.

What type of hammer should be used when driving hardened steel punches or chisels?

Answer: Ball-peen hammer

A ball-peen hammer's hardened steel face is designed for striking metal tools like punches and chisels without mushrooming.

Why is it important to clamp a workpiece securely before drilling?

Answer: To keep the workpiece from spinning and causing injury

An unsecured workpiece can catch on the drill bit and spin violently, causing serious injury and damaging the part.