The presence of iron and/or manganese in water causes

a. "blue babies", or methemoglobinemia
b. scale deposits in plumbing
c. tooth decay
d. depletion of dissolved oxygen
e. none of the above


e

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Building a shape with the use of many thin layers falls within the category of ____.   ?

A. ?rapid prototyping B. ?computer-aided flow analysis C. ?computer-aided design  D. ?computer-aided engineering

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The safety valve in an air tank is usually set to open in release are at 200 PSI

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

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When the warm refrigerant cylinder is connected to an operating system, the pressure in the cylinder will be ____________________ than the suction pressure of the system.

Fill in the blank(s) with the appropriate word(s).

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Blue box subsidies require production controls

Indicate whether the statement is true or false

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