Opening a drain or blowdown valve on an operating boiler can result in _____.
a. boiler damage
b. flash steam
c. a rise in boiler operating pressure
d. valve failure
b. flash steam
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If your truck has a properly functioning dual air brake system and minimum size air tanks, the air pressure build up from 85 to 100 PSI within _______ seconds
A. 45 seconds. B. 30 seconds. C. 60 second.
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What is the difference between Grade A and Grade B milk?
What will be an ideal response?
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____ studs provide for fastening of interior wall covering in the corners formed by intersecting walls.
a.Partition b.Cantilevered c.Extended d.Trimmed
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Most of the water entering the plant from the soil is taken up by passive absorption
Indicate whether the statement is true or false
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