Which of these materials exhibit an endurance limit below which fatigue cracking will not occur?
Answer(s): A
Soil corrosion of carbon steel can be minimized through the use of special backfill, coatings and _______.
Which of the following materials are generally not suitable for HF service?
Answer(s): D
In piping and equipment, creep cracking can occur where high metal temperatures and _________ occur together. Creep cracking, once initiated, can progress rapidly.
Answer(s): B
At elevated temperatures, dissimilar weld metal cracking is aggravated by the diffusion of carbon out of the weld metal and into the base metal. The temperature at which carbon diffusion becomes a concern is above ________.
Answer(s): C
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