A(n) ____ is used when a sharp turn is made.

A. tubing
B. flare fitting
C. connector
D. elbow


Answer: D

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The BIA (Brick Industry Association) recommends the construction of cavity walls where there is severe weather exposure, or where a maximum resistance to rain penetration is desired.

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

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Some low-powered PAC torches will operate with as low as ____ amps of current flow.

A. 10 B. 12 C. 18 D. 20

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You should not bang the strainer to force the milk through

Indicate whether the statement is true or false.

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Which of the following describes world food production trends?

A) The worlds capacity to produce food is higher today than it has ever been. B) From 1965 to 2005 world food production per person declined. C) The world food problem results from declining capacity of soils to produce food. D) Most of the increase in food production in the last 30 years has come from increases in the area of cultivated land. E) Since 1990 the increase in food production has accelerated.

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