IDENTIFY TEST PROCESS SYMBOLS AND DIAGRAMS
Level indicator
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Showing only the secondary of the transformer indicates that its power ____.
a. is very low or negligible b. is variable c. is almost constant d. can be derived from almost anywhere
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A substance that causes a chemical reaction is a(n) _____
A) enzyme B) receptor C) surfactant D) fermenter
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The process of directing groundwater away from the foundation and the home is generically known as ____.
A. drainage direction B. floor drainage C. foundation drainage D. groundwater movement
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A boot in a duct system is used ____.
A. at the plenum B. between the trunk duct and the branch duct C. between the branch duct and the register D. to eliminate vibration between the unit and the duct
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