INTRO TO NDT

Question 1

WHICH NDT METHOD TAUGHT AT WAR2IN IS VOLUMETRIC

Answer 1

ULTRASONIC TESTING

Question 2

WHICH NDT METHOD CAN ONLY BE USED ON FERROUS MATERIAL

Answer 2

MAGNETIC PARTICLE TESTING

Question 3

WHICH NDT METHOD MAY BE USED ON MATERIAL OTHER THAN METALLICS, AS LONG AS THE DISCONTINUITIES ARE CLEAN AND “OPEN” TO THE SURFACE BEING EXAMINED

Answer 3

LIQUID DYE-PENETRANT TESTING

Question 4

WHICH NDT METHOD USES COUPLANT

Answer 4

ULTRASONIC TESTING

Question 5

CAN WATER BE USED AS A COUPLANT

Answer 5

YES

Question 6

CAN MAGNETIC PARTICLE TESTING BE DONE AT 500 DEGREES

Answer 6

YES, AS LONG AS THE DRY PARTICLE TECHNIQUE IS BEING USED

Question 7

IS IT OK TO PERFORM HIGH TEMPERATURE UT, AS LONG AS YOU ARE USING HIGH TEMPERATURE COUPLANT

Answer 7

NO, DEPENDING ON TEMPERATURE, YOU MUST ALSO BE USING A HIGH TEMPERATURE TRANSDUCER AND WEDGE…AND MAYBE WELDERS GLOVES TO PROTECT THE TECHNICIANS HANDS AS WELL.