Maryland boiler license
Liberty University
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Maryland boiler license QUESTIONS WITH COMPLETE SOLUTIONS
- Exam (elaborations) • 8 pages • 2023
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The number of blowdowns required is determined by correct answer: boiler water analysis 
 
А __________pump is a boiler accessory used to draw condensate back from the system by producing negative pressure on the condensate return lines. correct answer: Vacuum 
 
Oxygen in the boiler water causes correct answer: pitting 
 
A therm is equivalent to________ Btu correct answer: 100,000 
 
A(n) ________draft fan is located before the furnace. correct answer: forced 
 
Impurities that increase ...
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