Insufficient preheat during an oxyfuel cutting operation is likely to result in _____

a. the top surface melting over the cut
b. bad gouging at the bottom of the cut
c. a pronounced break in the drag line
d. a wavy and irregular ker


b

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The lower control limit LCL is best described as:

a. the highest point established as the top specification on a control chart. UCL X-bar = Average X-bar + (A2 X Average R). b. the desired value ; also called the nominal value. c. the lowest point established as the bottom specification on a control chart. LCL X-bar = Average X-bar – (A2 X Average R). d. the number of samples that are averaged together to obtain a single data point.

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How do radar cruise systems use active braking?

What will be an ideal response?

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The lowest air pressure in an air distribution system is found at the _____

a. blower outlet b. return air grille c. blower inlet d. supply air diffu

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The nucleus of an atom contains _____.

A. electrons and protons B. electrons and quarks C. neutrons and protons D. neutrons and quarks

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