You are making a 15" offset with two 30° bends with an offset multiplier of 2. The distance between bends is _____.

a. 7.5"
b. 15"
c. 22.5"
d. 30"


d. 30"

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A cause and effect diagram is

a. is a simple bar graph with classifications along the horizontal and vertical axis. b. is used to indicate relationships between two variables or pairs of data. c. is a method for summarizing available knowledge about the causes of process variation. d. can vary from notes jotted down on a napkin to complex forms.

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In a cascade system, if one refrigeration circuit (stage) develops a large refrigerant leak, ____.

A. the evaporator superheat of all the other circuits (stages) will increase B. the condenser subcooling of all the other circuits (stages) will increase C. none of the circuits will operate correctly D. both b and c

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In UNIX/Linux, all shells support the same commands and programming statements.

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

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Scored bands can:

A) Become less flexible B) Become brittle C) Have reduced lives D) All of the above

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