Which of the following conditions in a water-tube boiler generating tube could cause tube failure, even if the water gage glass shows the proper level?
A
Film boiling
B
low dissolved oxygen content
C
Decreased superheat
D
A film of soot
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Question 1 / 205eccefa0bacbc34ba4d46fe5
Question 1 of 205eccefa0bacbc34ba4d46fe5
Which of the following conditions in a water-tube boiler generating tube could cause tube failure, even if the water gage glass shows the proper level?
Which of the following conditions in a water-tube boiler generating tube could cause tube failure, even if the water gage glass shows the proper level?