aws cwi course material

Q:- One the advantages of ultrasonic inspection in relation to radiographic testing to;

Posted on

A. Access is generally only required from one side (surface)of the component being tested
B. The designated work area must be closed off by barriers, therefore safety is increased
C. This materials can be easily examined
D. A permanent image of the defect can be obtained


Q:- Welding with higher heat input with carbon manganese steel may cause :

Posted on

  • Higher strength of joint
  • Higher hardness value
  • Higher integrity
  • Higher distortion