Barometric dampers are operated by:
A) A small gear motor. B) A pair of large magnetic solenoids.
C) A damper motor, pulley, and belt. D) The air pressure difference across the damper.
D
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____________________ and agglutination reactions are used as diagnostic tools for identifying and quantifying the antibodies of infectious organisms in blood samples and other body fluids.
Fill in the blank(s) with the appropriate word(s).
One method of making a single-phase motor self-starting is to apply the ____ principle.
A. phase-splitting B. current-splitting C. voltage-splitting D. resistance-splitting
?Welder ____________________ are employed in some welding shops to clean slag from the welds and help move and position weldments for the welder.
Fill in the blank(s) with the appropriate word(s).
What color is new automatic transmission fluid (ATF)?
A) Blue B) Clear (like water) C) Red D) Yellow