CWI Practice Part B Questions With Correct Answers!!

The portion that of the groove face within the joint root - Answer-Weld root Ductility decreases, hardness increases, tensile strength increases, impact strength decrease - Answer-As temperature of the base metal is decreased If no info appears to the left of a groove weld symbol this means - Answer-the weld is to be complete joint penetration The material property expressed in terms of an endurance limit is: - Answer-fatigue strength A groove weld symbol with no info appearing to the right means - Answer-The weld is to be continuous for the entire joint length The orientation of the probing energy source with respect to that of a flaw is considered to be a significant variable for which NDE method - Answer-UT, RT, ET, MT Information that appears to the left of the weld symbol refers to what? - Answer-Weld Size Information that appears to the right of the weld symbol refers to the: - Answer-length of weld required The position on a metals stress-strain curve referring to its change in behavior from elastic to plastic is the: - Answer-yield point The surface of a member included in the groove of a weldment best describes: - Answer-groove face Crater cracks can be the result of: - Answer-underfill of the crater, shrinkage of molten pool, abrupt termination of welding, poor welding technique Dimension 1 is: - Answer-Depth of fusion- Answer-incomplete fusion An MT indication of surface discontinuity 1 in below the surface will appear how as compared to a surface discontinuity? - Answer-MT cannot detect a subsurface flaw 1 in below the surface which of the following measurements are taken from a tensile specimen to determine area - AnswerWidth and thickness