Fitter ITI: 15 MCQs with answers

A · Drill chuck

A drill chuck is a specialized clamp used to hold drill bits securely in a drilling machine.

D · Measuring internal and external dimensions

A vernier caliper is a precision measuring instrument used to measure internal, external, and depth dimensions.

B · Drilling

Drilling is the operation of creating a hole using a drill bit, which rotates and cuts into the material.

B · To mark the center of a hole before drilling

A centre punch is used to create a small indentation at the center of a proposed hole to guide the drill bit.

B · Micrometer

A micrometer is a precision measuring instrument, whereas the others are cutting or striking tools.

D · Spanner

A spanner is specifically designed to grip and turn nuts and bolts.

D · Hacksaw

A hacksaw is a hand tool with a toothed blade used for cutting metal.

A · Filing

Filing is the operation of removing material and smoothing surfaces using a file.

A · Bench vice

A bench vice is a common workholding device attached to a workbench for securing workpieces.

B · False

A micrometer is a precision instrument for small measurements, typically up to a few centimeters, not large distances.

D · Rough file

A rough file has coarse teeth and is used for rapid material removal, while smooth files are for finishing.

A · Tap

A tap is used to cut internal threads, while a die is used for external threads.

B · To scribe lines on metal

A scriber is a sharp-pointed tool used to mark or scribe lines on metal surfaces.

B · Try square

A try square is a precision tool used to check right angles and squareness.

A · True

A die is a tool used to cut external threads, such as on bolts or rods.