Non Destructive Testing

Question 1

Dye penetrant gets drawn in by

Answer 1

Capillary action with a penetrating liquid

Question 2

Dye penetrant is used for

Answer 2

Surface breaking defects

Question 3

Magnetic Particle testing locates defects in

Answer 3

Ferromagnetic materials

Question 4

How does Ultrasonic testing
measure

Answer 4

High frequency (Hz) pulses from a probe through the inspection material

Question 5

Ultrasonic testing identifies what defect

Answer 5

Sub surface

Question 6

Radiographic testing measures

Answer 6

The transmission of Radiation through a material
(checks density and thickness)

Question 7

What is the primary function of a couplant

Answer 7

Reduce reflection at the sound entry surface and improve transmission

Question 8

Austentic stainless steel is best tested by what

Answer 8

DPI AND RADIOGRAPHY

Question 9

Negative too using a dye penetrant

Answer 9

Only show’s surface defects

Question 10

What is the correct term for the image on a radiographic film during exposure

Answer 10

Latent image

Question 11

Radiography is reliable for the detection of what defects

Answer 11

Volumetric sub surface

Question 12

Magnetic lines of force are what shape in there current

Answer 12

Right angles