MCQ for the Purified Water July 12, 2023July 7, 2023 by Flair Pharma Results HD Quiz powered by harmonic design Table of Contents Toggle Results#1. According to USP guidelines, the acceptable limit for Total Organic Carbon (TOC) in purified water for pharmaceutical use is typically: #2. As per WHO guidelines, the acceptable range for conductivity in purified water for pharmaceutical use is generally: #3. USP guidelines specify that the acceptable limits for total Viable Aerobic counts in purified water used for pharmaceutical purposes should be: #4. The acceptable range for pH in purified water for pharmaceutical use is typically: #5. The acceptable limits for heavy metals in purified water for pharmaceutical are: #6. Conductivity is measured in the Purified Water System to determine: #7. Which quality parameter is commonly monitored to assess the organic impurities in purified water? #8. The validation process of the Purified Water System typically includes: #9. The parameter commonly monitored to ensure the microbial quality of purified water is: #10. Velocity in the purified water in circulation Loop line is : #11. What is the need to measure the velocity of the circulated purified water in loop line. #12. Slope of the Loop line of the purified water dstribution loop is: #13. Validation of the Purified water performed in : #14. What is the full form of TOC #15. What is the full form of UF? #16. What is the full form of SMBS? #17. What is the full form of EDI? #18. What is the full form of MWCO in RO Membrane: #19. What is the unit of measurement for MWCO? #1. According to USP guidelines, the acceptable limit for Total Organic Carbon (TOC) in purified water for pharmaceutical use is typically: a) Not specified a) Not specified b) 300 parts per million (ppm) b) 300 parts per million (ppm) c) 500 parts per billion (ppb) c) 500 parts per billion (ppb) d) 10 micrograms per liter (µg/L) d) 10 micrograms per liter (µg/L) #2. As per WHO guidelines, the acceptable range for conductivity in purified water for pharmaceutical use is generally: a) b) Less than 1.5 microsiemens per centimeter (µS/cm) a) b) Less than 1.5 microsiemens per centimeter (µS/cm) b) Less than 1.3 microsiemens per centimeter (µS/cm) b) Less than 1.3 microsiemens per centimeter (µS/cm) c) Between 1 and 10 millisiemens per centimeter (mS/cm) c) Between 1 and 10 millisiemens per centimeter (mS/cm) d) Greater than 10 millisiemens per centimeter (mS/cm) d) Greater than 10 millisiemens per centimeter (mS/cm) #3. USP guidelines specify that the acceptable limits for total Viable Aerobic counts in purified water used for pharmaceutical purposes should be: a) No microbial growth allowed a) No microbial growth allowed b) Less than 10 colony-forming units per milliliter (CFU/mL) b) Less than 10 colony-forming units per milliliter (CFU/mL) c) Less than 100 colony-forming units per milliliter (CFU/mL) c) Less than 100 colony-forming units per milliliter (CFU/mL) d) Less than 1000 colony-forming units per milliliter (CFU/mL) d) Less than 1000 colony-forming units per milliliter (CFU/mL) #4. The acceptable range for pH in purified water for pharmaceutical use is typically: a) Not specified a) Not specified b) Between 5.0 and 7.0 b) Between 5.0 and 7.0 c) Between 6.0 and 9.0 c) Between 6.0 and 9.0 d) Greater than 9.0 d) Greater than 9.0 #5. The acceptable limits for heavy metals in purified water for pharmaceutical are: a) 0.1 ppm a) 0.1 ppm b)Not more then 1 ppm b)Not more then 1 ppm c) Not more then 0.1 ppm c) Not more then 0.1 ppm d) Not more then 2 ppm d) Not more then 2 ppm #6. Conductivity is measured in the Purified Water System to determine: a) Microbial contamination a) Microbial contamination b) pH level b) pH level c) Dissolved mineral content c) Dissolved mineral content d) Turbidity d) Turbidity #7. Which quality parameter is commonly monitored to assess the organic impurities in purified water? a) Total Organic Carbon (TOC) a) Total Organic Carbon (TOC) b) Conductivity b) Conductivity c) Microbial count c) Microbial count d) pH d) pH #8. The validation process of the Purified Water System typically includes: a) Equipment calibration a) Equipment calibration b) Performance qualification (PQ) b) Performance qualification (PQ) c) pH adjustment c) pH adjustment d) Operator training d) Operator training #9. The parameter commonly monitored to ensure the microbial quality of purified water is: a) pH level a) pH level b) Conductivity b) Conductivity c) Turbidity c) Turbidity d) Microbial counts d) Microbial counts #10. Velocity in the purified water in circulation Loop line is : a) Not be less than 2.5 m/s a) Not be less than 2.5 m/s b) Not be less than 1.5 m/s b) Not be less than 1.5 m/s c) Not be less than 1.0 m/s c) Not be less than 1.0 m/s d) Not be less than 1.8 m/s d) Not be less than 1.8 m/s #11. What is the need to measure the velocity of the circulated purified water in loop line. a) To decrease conductivity a) To decrease conductivity b) To avoid the biofilm formation b) To avoid the biofilm formation c) To maintain pH c) To maintain pH d) None of the above d) None of the above #12. Slope of the Loop line of the purified water dstribution loop is: a) 10 mm/meter a) 10 mm/meter b) 1:100 MM b) 1:100 MM c) 10:1000 mm c) 10:1000 mm d) All of the above d) All of the above #13. Validation of the Purified water performed in : a) 2 Phases a) 2 Phases b) 1 Phase b) 1 Phase c) 3 Phases c) 3 Phases d) 5 Phases d) 5 Phases #14. What is the full form of TOC a) Total Oxygen Concentration a) Total Oxygen Concentration b) Total Organic Carbon b) Total Organic Carbon c) Total Oxidizable Contaminants c) Total Oxidizable Contaminants d) Total Organic Compounds d) Total Organic Compounds #15. What is the full form of UF? a) Ultraviolet Filter a) Ultraviolet Filter b) Ultrafiltration b) Ultrafiltration c) Underflow System c) Underflow System d) Ultrafast Technology d) Ultrafast Technology #16. What is the full form of SMBS? a) Seawater Membrane Bioreactor a) Seawater Membrane Bioreactor b) Sulfuric Microbial Bacteria System b) Sulfuric Microbial Bacteria System c) Solvent Mass Balance Solution c) Solvent Mass Balance Solution d) Sodium Metabisulfate d) Sodium Metabisulfate #17. What is the full form of EDI? a) Electric Disinfection Instrument a) Electric Disinfection Instrument b) Electro-Deionization b) Electro-Deionization c) Enhanced Discharge Integration c) Enhanced Discharge Integration d) Effective Dosing Indicator d) Effective Dosing Indicator #18. What is the full form of MWCO in RO Membrane: a) Maximum Water Concentration Output a) Maximum Water Concentration Output b) Molecular weight cutoff b) Molecular weight cutoff b) Molecular Weight Coefficient of Operations b) Molecular Weight Coefficient of Operations d) Membrane Waste Control Objective d) Membrane Waste Control Objective #19. What is the unit of measurement for MWCO? a) Liters (L) a) Liters (L) b) Grams b) Grams c) Daltons (Da) c) Daltons (Da) d) Pascal (Pa) d) Pascal (Pa) Finish
