Unit 1: Machine Operations

Which tool is primarily used to drive abrasive wheels on a benchtop?

• Bench grinder

• Crosscut saw

• Cordless drill

• Claw hammer

• Mallet

A chisel is best described as a tool with which feature?

• Swivel magnetic head

• Tapered threaded end

• Curved serrated blade

• Round pointed tip

• Sharp flat edge

In a drill, what is the chuck’s main function?

• Holding an object firmly

• Measuring torque units

• Adjusting cutting depth

• Cooling the motor unit

• Feeding abrasive slurry

Which hammer is used to remove nails as well as drive them in?

• Ball-peen hammer

• Mallet hammer

• Claw hammer

• Body mechanic’s hammer

• Dead-blow hammer

Which term names the clamping part that adjusts torque on many drills?

• Collar

• Clutch

• Handle

• Cord

• Groove

When working in wet or muddy areas, which drill is recommended?

• Bench drill

• Hammer drill

• Cordless drill

• Pneumatic drill

• Magnetic drill

Crosscut saws are chiefly designed to cut how?

• Across the grain of wood

• In circular patterns

• On stone surfaces

• Through sheet metal

• Along the grain of wood

In mechanical engineering, demolition refers to what?

• Precision polishing

• Routine maintenance

• Thermal expansion

• Random deformation

• Controlled dismantling

Which component actually makes the hole in material when drilling?

• Drill bit

• Pilot pin

• Chuck jaw

• Handle grip

• Collar ring

Which statement best describes a pilot hole?

• Collects dust while drilling

• Guides a crosscut blade

• Supports the workpiece

• Prevents slipping and splitting

• Houses the drill’s chuck