Engineering Measurement and Marking Out Equipment Quiz

What is the primary use of a Vernier caliper?

• To measure the diameter of spherical objects

• To measure internal and external dimensions accurately

• To mark straight lines on metal surfaces

• To check the level of surfaces

How does a micrometer screw gauge determine measurements?

• By using a laser

• Through electrical resistance

• By the rotation of a finely threaded screw

• Using a flexible metal tape

What is the main function of a dial indicator?

• To measure angles

• To measure electrical current

• To measure small distances or thicknesses

• To draw circles

An engineer's square is primarily used for checking:

• The roundness of cylindrical objects

• The straightness of an edge

• Right angles

• The diameter of holes

What is the purpose of a centre punch in marking out?

• To create a dimple for a drill bit to start

• To measure the depth of a hole

• To check the flatness of a surface

• To draw straight lines

Marking blue is used to:

• Lubricate moving parts

• Measure the temperature of a surface

• Provide a contrasting background for scribed lines

• Protect metal surfaces from corrosion

A dial test indicator is commonly used for:

• Measuring electrical resistance

• Checking the alignment or runout of a workpiece

• Measuring large distances

• Determining the angle of a surface

Protractors in engineering are used to measure:

• Lengths

• Diameters

• Angles

• Electrical current

What is the primary function of a digital multi-meter?

• To measure angles

• To measure electrical values such as voltage, current, and resistance

• To measure the thickness of a workpiece

• To measure the temperature of materials

Jack screws are used for:

• Tightening and loosening bolts

• Lifting heavy equipment to a small height

• Measuring the depth of holes

• Drawing circles on metal surfaces