When heat-activated tape is used for duct closure, before applying any sort of stress, all joints and seams should be allowed to cool to a temperature below _____.

a. 100°F
b. 125°F
c. 150°F
d. 175°F


c. 150°F

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What are the basic components of a stirred reactor and explain how it works.

What will be an ideal response?

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What will be an ideal response?

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The ____ option of the diff command does not compare for blank lines.

A. -b B. -B C. -c D. -C

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The bestway to vary the speed of a shunt motor is by using a __________.

A. variable power supply B. variable rheostat in the field coil circuit C. variable armature rheostat

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