The revolving armature type alternator is capable of _____ power output and is, therefore, _____ often used than the revolving field type.

A. less; more
B. less; less
C. more; less
D. more; more


Answer: B

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Soft metal gaskets are used for _____ pipelines.

a. water b. caustic chemical c. steam d. oil and gas

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In a cable tray when the minimum spacing is maintained, a(n) ____________________ cable tray is frequently required.

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

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____ is very well suited for making welds on steel, steel alloys (including stainless), nickel alloys, and most other metals other than aluminum or magnesium.

A. Zirconium tungsten B. Pure tungsten C. Thoriated tungsten D. Lanthanum tungsten

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Which is not a soil consideration when addressing our changing global climate?

a. Greenhouse gases b. Carbon sinks c. Public policy d. None of the above

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