What is the purpose of the draft diverter on natural draft units?
What will be an ideal response?
The draft diverter regulates the draft through the heat exchanger and prevents downdrafts from blowing into the heat exchanger.
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Which of the following is a required test for a push tube before returning it to service?
A. measure diameter with a micrometer B. measure length with a shop ruler C. roll on a true flat surface D. magnetic flux test
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Nonruminant animals cannot synthesize essential fatty acids
Indicate whether the statement is true or false
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The accompanying cabinet elevation drawing relies heavily on ____.
A. relative mapping B. pictorial representations C. nonstandard dimensioning D. letter/number designations
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What is the purpose of the saddle or piercing valve?
What will be an ideal response?
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