When a camshaft has three profiles per engine cylinder, what is the center cam profile used for?
A. intake valve actuation
B. exhaust valve actuation
C. unit injector actuation
D. fuel pump actuation
Answer: C
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After a panel is cast, water should not be allowed to pond and freeze, because it would cause the concrete surface to _____.
a. discolor b. crack c. cure unevenly d. flake
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When mixing cement and aggregate, how do you know when you have the correct mixture?
What will be an ideal response?
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Because interior light levels are usually low, interior plants do not develop ____ quickly; therefore
they are not developing roots to support the plant’s needs for water and nutrients
a. top-heavy growth patterns c. soluble salt toxicity b. infections d. new leaves
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Which relay terminal is the normally closed (NC) terminal?
A) 87a B) 85 C) 30 D) 87
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