Dissolved gases that have almost no effect on water systems include _____.

a. oxygen
b. carbon dioxide
c. nitrogen
d. hydrogen sulfide


c. nitrogen

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A _____ is a flat-edge preparation that is placed at the end of a bevel joint.? ?  

A. bevel? B. chamfer? C. mismatch? D. surface?

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What is the approximate leaving water temperature of a water-cooled ice machine?

a. 75° to 85° b. 95° to 105° c. 115° to 125°

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The Texas Instruments TI 36X calculator can be used to convert Fahrenheit temperature to Celsius temperature.

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

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Three out of four career fire fighters work in jurisdictions with a population of _______ or more.

a. 50,000 b. 25,000 c. 100,000 d. 75,000

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