A&B Test Questions - Florida Rural Water Association

13. Health authorities encourage use of reclaimed water fora. drinking water supplyb. municipal swimming poolsc. deep well injectiond. landscape impoundment’s14. Which of the following affect the efficiency of copper sulfatea. dissolved oxygenb. organic carbonc. irond. temperature15. Possible Checksa. check for toxic conditionsb. check for dissolved oxygenc. check for algaed. check or organics16. Possible solutiona. ensure adequate chlorinationb. increase calcium oxide dosec. apply ferric chlorided. apply copper sulfate17. You are conducting a pH test with a meter which does not have a slope knob. You must usethe temperature knob to reach pH 10. Which action should you take?a. Add more pH to buffer solutionb. Allow more time for the CO2 to doissapatec. Replace the electrodesd. Allow more time for the temperature to stabilizee. Change the buffer solution to a pH 10 to 11.48