If a furnace is found with a puddle of oil in the combustion chamber, _____
a. fire the burner for one or two seconds at a time
b. manually light the oil and allow it to burn away
c. turn on the main blower until it evaporates
d. pump out or soak up the excess oil from the chamber
d
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The diac can operate ____ polarity.
A. only on positive B. only on negative C. on either D. only without
Fresh fruit spoils very easily
Indicate whether the statement is true or false
Lymphocytic choriomeningitis is usually not fatal to hamsters
Indicate whether the statement is true or false
A building requires four drilled piers with a shaft diameter of 24 inches, a bell diameter of 48 inches, and a bell angle of 50 degrees. The height from the bottom of the bell to the top of the pier is 10 feet. Using a waste factor of 12 percent, determine the number of cubic yards of concrete needed to pour the drilled piers.
What will be an ideal response?