#1. Which of the following is a common method of pretreatment for water used in pharmaceutical plants?
#2. The purpose of pretreatment in a water system is to:
#3. Which of the following is NOT a common source of water for pharmaceutical plants?
#4. Compliance with which set of standards is essential for pharmaceutical water systems?
#5. What is the primary purpose of a multigrade filter in the pretreatment of water in a pharmaceutical plant?
#6. Which of the following materials is commonly used as the filter media in a multigrade filter?
#7. Softening of water in a pretreatment system primarily involves the removal of:
#8. The process of water softening typically utilizes which of the following techniques?
#9. Which component is responsible for the removal of hardness-causing minerals in a water softener?
#10. The purpose of water softening in a pharmaceutical plant is primarily to:
#11. In a multigrade filter, the filtration process occurs primarily through:
#12. Which parameter is commonly monitored to determine the effectiveness of a multigrade filter?
#13. Which of the following statements regarding multigrade filters and water softeners is true?
#14. Which of the following is an advantage of using a multigrade filter and softener in a water pretreatment system
#15. The purpose of using antiscalant dosing in the pretreatment of water is to:
#16. Which dosing method is commonly used for the addition of disinfectants, such as chlorine, in the pretreatment of water?
#17. In the dosing of chemicals, what is the purpose of using a dosing pump?
#18. Chlorine dosing is primarily used in the pretreatment process to:
#19. Which of the following is the most common form of chlorine used for dosing in water pretreatment?
#20. Sodium metabisulfite (SMBS) dosing is commonly employed in water pretreatment to:
#21. The term "chlorine residual" refers to:
