?____________________ produces only a primary combustion flame, unlike hydrocarbon gases, which have both primary and secondary combustion.

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


Oxyhydrogen

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Building codes typically specify five general types of construction, which are represented by the decimal numerals 1 through 5.

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

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The strength of concrete depends on the _____.

a. percentage of sand in the mix b. water-cement ratio c. type of cement used d. mixing time

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Food-borne bacterial diseases are not a significant health problem in the United States

Indicate whether the statement is true or false

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Fan-out for a typical TTL gate is ________

A) 100 B) 54 C) 4 D) 10

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