Tubes located above the shock bank:

a. conduction tubes
b. radiant tubes
c. convection tubes
d. bridgewall tubes


convection tubes

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What are at least four of the basic operation default parameters programmed in a VFD?

What will be an ideal response?

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Using fire to cook food ____

a. kills bacteria in raw food b. allows for a more leisurely meal c. causes food to decay faster d. reduces the absorption of nutrients

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By the third millennium BCE, society in the developing cities of southern Mesopotamia was

a. rigidly hierarchical. b. loosely organized. c. strongly egalitarian. d. mostly at peace.

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An astable multivibrator:

A) uses RC circuits to determine operating frequency. B) has no stable state. C) is a free running multivibrator. D) All of the above

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