Inspecting for high-cycle fatigue can be difficult since:
A) The cracks are extremely tight.
B) Predicting the location of cracking is difficult.
C) Once the crack begins, only a few cycles are needed for the crack to lead to failure.
D) Often the equipment is vibrating making non-destructive evaluations difficult.
Correct Answer:
Verified
Q440: Which of the following is not a
Q441: What method is most used to assure
Q442: Which of the following is not a
Q443: Sulfidation usually creates:
A) Uniform corrosion.
B) Isolated pitting.
C)
Q444: What treatment is used to prevent boiler
Q446: Protection in a boiler from boiler feed
Q447: Resistance to sulfidation increases as the:
A) Chromium
Q448: Which of the following is not a
Q449: Corrosion from oxygen in boiler feed water
Q450: Sulfidation is primarily caused by:
A) Impacting particles.
B)
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