One bead (or layer) of filler metal is called a(n) ____________________

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


ANS: pass

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In a typical solid-state counter, three counting modes can be programmed: count directional, ____________________, and quadrature.

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

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? The 1968 Tet offensive resulted in

A. the Viet Cong's takeover of most of South Vietnam's major cities. B. a request from American generals to send an additional 200,000 American troops to Vietnam. C. a tactical defeat for the Viet Cong. D. a political defeat for the United States. E. a negotiated settlement of the war.

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The three main pollutants caused by a motor vehicle are carbon monoxide, hydrocarbons, and oxides of nitrogen.

Answer the following statement true (T) or false (F)

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How does the specific gravity of propane compare with the specific gravity of natural gas?

A) The specific gravity of propane and natural gas are the same. B) The specific gravity of natural gas is greater than that of propane. C) The specific gravity of propane is not relevant to piping. D) The specific gravity of propane is greater than that of natural gas.

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