Quiz Water

Question 1

Which tends to be purer?
They are the same;
Ground Water;
Surface Water

Answer 1

Ground Water

Question 2

A material unwanted in water for health reasons is:
chloride;
nitrate;
zinc;

Answer 2

nitrate

Question 3

Permanent in water is due to :
sulfate;
bicarbonate;
chloride;

Answer 3

sulfate

Question 4

The brewery with the most efficient water usage is running at how many barrels of water per barrel of beer?

2. 2;
3. 2;
4. 0;

Answer 4

2.2

Question 5

To ensure removal of any iron used as a coagulant in water treatment is necessary to use what?

aeration
deaeration
carbonation

Answer 5

aeration

Question 6

Which of these is aggressive to rubber gaskets?

chlorine dioxide;
ozone;
UV;

Answer 6

ozone

Question 7

The equation linking bicarbonate, calcium and magnesium gives a value for what?

Residual acidity;
Buffering potential;
Residual alkalinity;

Answer 7

Residual alkalinity

Question 8

What is the effect of adding lime to water?

Removes temporary hardness ;
Removes permanent hardness ;
Increases calcium levels ;

Answer 8

Removes temporary hardness ;

Question 9

Where are bicarbonate levels lowest?

Dublin;
Pilsen;
Munich;

Answer 9

Pilsen

Question 10

Oxidation is promoted by :

Manganese;
Magnesium;
Zinc;

Answer 10

Manganese