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Low Pressure Boiler Black Seal Exam Newest 2025/2026 Complete All Questions And Correct Detailed Answers (Verified Answers) |Already Graded A+||Brand New Version!
In a boiler plant system, what is the measure of the degree of acid or base of a solution called? - ANSWER-This would be called the pH level
A thermostatic steam trap is a steam trap that has a bellows filled with a fluid that boils at steam temperature. - ANSWER-True
In what unit of measurement are steam pressure gauges calibrated? - ANSWER-pounds per square inch
In order to produce one pound of steam, it is necessary to
evaporate: - ANSWER-one pound of water
When the heat energy in steam is lost, what happens to it? - ANSWER-it is reclaimed as condensate 1 / 2
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As solids and alkalinity in boiler water increase: - ANSWER-
waterside scaling is increased
In order for a pressure control device to operate and provide
necessary protection in a system, it must be sensitive to: -
ANSWER-changes in steam pressure
When taking over a shift, the boiler operator must first check: -
ANSWER-water level on all boilers online by blowing down the water column and gauge glass
Which of the following would cause scale to form in a low pressure boiler? - ANSWER-Calcium and magnesium
At what pH should the boiler water in a low pressure boiler be maintained? - ANSWER-pH 11
What is the standard that details the boiler pressure gauge dials graduation mark range? - ANSWER-The ASME Code specifies that manufacturers must ensure the pressure gauges range be 1 1/2 times the maximum allowable working pressure of the boiler.
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