CWB 2 Module 7 QUESTIONS AND ANSWERS RATED A+ 2024/2025

CWB 2 Module 7 Questions

True or False?

Weld steel shrinkage isn't proportional to the quantity of weld metal. - ANSFalse

True or False?

Longitudinal residual stress may be as excessive because the yield strain of the base steel. -
ANSTrue

True or False?

There isn't any residual stress in a metallic plate with mill rolled edges without any additional
head remedy - ANSFalse

True or False?

Oxy-gas gas slicing alongside square metallic plates usually causes distortion. - ANSFalse

What is the subsequent formula applicable to?

S = 0.18 Aw / t + 0.05d - ANSTransverse shrinkage - butt welds

What is the subsequent method relevant to?

S = zero.0.5 Aw / Ar - ANSLongitudinal shrinkage - butt welds

In seam welding, what is the only form of distortion manipulate? - ANSStart on the equal
distance from the cease of the joint, creating a quick weld first

True or False?

Where planting and stiffeners are mixed as a deliver bulkhead work, the butt and seam welds in
plating should be welded before the stiffeners. - ANSTrue

True or False?

In filling up a weld joint, the variety of weld passes does now not have an effect on distortion. -
ANSFalse

True or False?