When gutters are installed on a metal roof, the gutter material should be compatible with the roof metal to avoid ____ that occurs between different materials.

A. galvanic corrosion
B. rust
C. friction
D. decay


Answer: A

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A(n) ____________________ controls the flow of coolant between the engine and radiator to maintain coolant temperature at a specified level.

Fill in the blank(s) with the appropriate word(s).

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All of the following are considered drawbacks of today's Holstein's except:

a. highly shortened production timeline b. tendencies toward lameness c. markedly less fertility d. considerably broader genetic lines

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Any engine with an even number of cylinders has pairs of cylinders called ____________________.

Fill in the blank(s) with the appropriate word(s).

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Mode $06 is the mode that checks which of these systems?

A) Continuously monitored systems B) Oxygen sensors C) Current powertrain data (PID) D) Noncontinuously monitored systems

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