FREE CAMT Post-Processing & Quality Assurance Questions and Answers

Question 1

What is the primary purpose of post-processing in additive manufacturing?

Accepted Answer

To improve part functionality, appearance, and dimensional accuracy

Answer

To increase the build volume of the printer

Answer

To reduce the cost of raw materials

Answer

To eliminate the need for CAD files

Question 2

Which post-processing method is commonly used to improve surface finish on metal AM parts?

Accepted Answer

Sandblasting

Answer

Annealing

Answer

Drilling

Answer

Electroplating

Question 3

What is the purpose of Hot Isostatic Pressing (HIP) in metal AM post-processing?

Accepted Answer

To eliminate porosity and increase density

Answer

To add color to the part

Answer

To reduce part weight

Answer

To apply surface textures

Question 4

Which quality assurance technique uses X-rays to detect internal defects?

Accepted Answer

Computed Tomography (CT) scanning

Answer

Visual inspection

Answer

Coordinate Measuring Machine (CMM)

Answer

Ultrasonic testing

Question 5

Why is support structure removal considered a critical post-processing step?

Accepted Answer

To prevent surface imperfections and stress concentrations

Answer

To increase the number of support structures in future builds

Answer

To reduce printer calibration time

Answer

To change the part's material properties

Question 6

What does a Coordinate Measuring Machine (CMM) typically measure?

Accepted Answer

Part dimensions and geometric tolerances

Answer

Material chemical composition

Answer

Powder flowability

Answer

Laser power output

Question 7

Which post-processing method is used to relieve internal stresses in metal AM parts?

Accepted Answer

Stress relief annealing

Answer

Shot peening

Answer

Electropolishing

Answer

Dye penetrant inspection

Question 8

What is the purpose of dye penetrant inspection in QA?

Accepted Answer

To reveal surface cracks or porosity

Answer

To color parts for identification

Answer

To measure electrical conductivity

Answer

To increase part hardness

Question 9

Which parameter is typically verified during mechanical testing of AM parts?

Accepted Answer

Tensile strength and elongation

Answer

Printer nozzle temperature

Answer

CAD file size

Answer

Powder recycling rate