Cygnus

Question 1

What is the Cygnus ultrasonic thickness gauge used for?

Answer 1

The Cygnus ultrasonic thickness gauge is used to determine the wall thickness of steel pipe

Question 2

Why is verifying the wall thickness important?

Answer 2

Verifying the wall thickness is needed to determine what weld procedure to follow

Question 3

Wall thickness is taken prior to what?

Answer 3

Welding
Thermit welding
Pin brazing

Question 4

Less than 20% is equal or greater than?

Answer 4

0.100

Question 5

20% to 39% is equal or greater than ?

Answer 5

0.156

Question 6

What are the components for the Cygnus ?

Answer 6

Thickness gauge
Remote probe and lead
Couplant (jell)
Steel calibration test block

Question 7

What 2 thickness gauge are there?

Answer 7

Cygnus 2
Cygnus 3

Question 8

Connect the probe and remote lead to blank

Answer 8

Unit

Question 9

Test calibration using blank

Answer 9

Test block

Must check prior to use

Question 10

Apply couplant to blank

Answer 10

Pipe

Question 11

Take blank readings on the exposed pipe

Answer 11

Several

Question 12

Observe, reading and document on what?

Answer 12

Form 230.0
Electronic equivalent