IST Tool and Equipment Usage 3

Question 1

What does the term 'kerf' refer to when cutting material?

Accepted Answer

The width of material removed by a cutting tool

Answer

Kerf is the width of the slot cut by a saw blade or cutting tool — the material consumed in the cutting process.

Question 2

What is the correct way to store cutting tools such as chisels and drill bits?

Accepted Answer

In a rack or roll where cutting edges are protected

Answer

Cutting tools should be stored in a rack, roll, or individual holders to protect their edges and prevent accidental injury.

Question 3

When using a micrometer, what is the typical measuring resolution?

Accepted Answer

0.001 inch

Answer

A standard outside micrometer measures to a resolution of 0.001 inch (one thousandth of an inch).

Question 4

What is the primary function of a dial indicator in industrial work?

Accepted Answer

To measure small variations in position or surface runout

Answer

A dial indicator measures small amounts of movement or variation in position, commonly used for runout, alignment, and deflection checks.

Question 5

What does the 'TPI' marking on a saw blade indicate?

Accepted Answer

Teeth Per Inch — the number of cutting teeth per inch of blade

Answer

TPI stands for Teeth Per Inch; higher TPI blades produce smoother cuts, while lower TPI blades cut faster and remove more material.

IST - Industrial Skills Test Practice Test