The ____ is the basic building block of the universe.
a. proton
b. electron
c. atom
d. molecule
c. atom
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What is the basic principle of turbines?
A. They utilize fluid force to turn a rotor. B. They convert potential energy into kinetic energy. C. They convert mechanical energy into kinetic energy. D. They convert mechanical energy into potential energy.
Vacuum is measured in which increments?
A. Inches of Hg B. psig C. psia D. cfm
Technician A says visible streaks of catalyst or hardener left in the plastic when applying it can cause staining problems. Technician B says most plastic filler manufacturers recommend a ratio of approximately 2 percent hardener to the total plastic batch. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B
Poor engine performance could be the result of a ________.
Fill in the blank(s) with the appropriate word(s).