What is the primary use of an engineer's square?

• To measure the thickness of materials

• To mark a center for drilling

• To draw a perpendicular line on material

• To scribe an arc or circle

Which tool is used to scribe an arc or circle on material?

• Odd-leg callipers

• Spring dividers

• Centre punch

• Steel rule

What is the function of a scribe?

• To mark a line on a material

• To measure outer dimensions

• To measure inner dimensions

• To create a visible line on plastic

How is a centre punch used?

• To draw a perpendicular line on material

• To scribe a parallel mark

• To measure the thickness of materials

• To mark a center for drilling

What is the purpose of odd-leg callipers?

• To measure inner dimensions

• To give an extremely precise measurement

• To measure outer dimensions

• To scribe a parallel mark on metal or plastic

Which tool is best used flat against the side and bottom edges for consistent measurements?

• Spring dividers

• Steel rule

• Odd-leg callipers

• Centre punch