CNC Precision Measurement & Quality Control

Question 1

What tool is commonly used to measure external dimensions with high accuracy?

Accepted Answer

Micrometer

Answer

Caliper

Answer

Depth gauge

Answer

Ruler

Question 2

What does SPC stand for in quality control?

Accepted Answer

Statistical Process Control

Answer

Standard Performance Chart

Answer

System Process Code

Answer

Sample Pattern Control

Question 3

Which instrument measures internal dimensions precisely?

Accepted Answer

Inside micrometer

Answer

Outside micrometer

Answer

Vernier scale

Answer

Height gauge

Question 4

What is the function of a dial indicator?

Accepted Answer

Measures displacement or alignment

Answer

Measures angles

Answer

Checks electrical current

Answer

Applies cutting force

Question 5

Which measurement tool can provide readings in both metric and imperial units?

Accepted Answer

Digital caliper

Answer

Protractor

Answer

Laser scanner

Answer

Feeler gauge

Question 6

What is runout in machining?

Accepted Answer

Rotational misalignment

Answer

Temperature variation

Answer

Material roughness

Answer

Tool wear

Question 7

What does a go/no-go gauge determine?

Accepted Answer

Dimensional conformity

Answer

Electrical conductivity

Answer

Thermal resistance

Answer

Color coding

Question 8

Why is calibration important in measurement tools?

Accepted Answer

To maintain measurement accuracy

Answer

To beautify tools

Answer

To improve grip

Answer

To increase temperature

Question 9

Which quality control document outlines the steps for inspection?

Accepted Answer

Inspection plan

Answer

Work order

Answer

Tool setup sheet

Answer

Maintenance log