When preparing a steam boiler for wet storage, the boiler is _____.
a. valved off from the remainder of the system
b. filled with treated water below its normal water line
c. filled with treated water to its normal water line
d. valved open to the remainder of the system
a. valved off from the remainder of the system
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To sketch a circle, the same process for sketching an arc is repeated for all ____ of the circle.
A. halves B. sections C. portions D. quarters
Temperature difference is used to describe the difference in the inlet and _________ temperature of a heat exchanger.
Fill in the blank(s) with the appropriate word(s).
Determine the area of a trapezoid if the bases of a trapezoid are 22.0 centimeters and 27.0 centimeters and the height is 18.0 centimeters.
Fill in the blank(s) with the appropriate word(s).
What two values combine to determine total cylinder volume?
A. Bore diameter and the stroke length. B. Clearance volume plus swept volume. C. Cylinder height minus the clearance volume. D. Engine displacement divided by the number of cylinders.