Foaming on the water surface of a steam boiler is a condition caused by _____.
a. salt and mineral deposits
b. colloidal substances and/or electrolytes
c. oil, grease, and/or sediment
d. dissolved oxygen and amides
c. oil, grease, and/or sediment
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What will be an ideal response?
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Indicate whether the statement is true or false
In becoming a better leader/supervisor, choose the statement that would be the best use of your time
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Improperly installed components will result in _____
a. components rubbing during operation b. areas or rings of deep wear c. narrow wear tracks d. pitting and blistering of the seal face