Which of the Following Welding Practices Is Most Likely to Produce

question 32

Multiple Choice

Which of the following welding practices is most likely to produce a crystallization failure on a repair of tempered frame rail?

• A) welding too slowly
• B) not allowing sufficient cooling time between weld runs
• C) insufficient penetration
• D) using a vertical-up welding technique

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Definitions:

Latest Start Time

The latest time at which a task or activity can start without delaying the project completion.

Early Finish Time

The earliest possible point in time when an activity or phase in a project can be completed, assuming all goes according to schedule.

Slack Value

The difference between the achieved value and the maximum possible value in optimization problems, indicative of unused resources.

Slack Value

The difference between the actual value of a constraint and the value of that constraint under optimal conditions.