Public water utilities use lime in the treatment process to remove _____.

a. alkalinity
b. sediments
c. acidity
d. bacteria


c. acidity

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If the area of the plates of a capacitor is increased, the amount of capacitance _____.

a. decreases b. increases c. stays the same d. may increase or decrease

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Describe a stone installation system with cold-formed steel stud backup wall given in the book.

What will be an ideal response?

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Technician A says that Mack V-MAC IV and Volvo VECTRO III  are essentially the same management system. Technician B says that V-MAC III and VECTRO III both manage pre-2007 single actuator EUI systems.  Who is right?

A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B

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Exterior-grade adhesives are made from ____, a more moisture-resistant adhesive that releases much less formaldehyde than urea formaldehyde and is a better choice for a green home.

A. hydrolized formaldehyde B. phenolamine C. phenol formaldehyde D. hydrophenal formaldehyde

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