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Question: Which of the following is a method of disinfection that uses high-energy radiation?Options..
Question: What is the primary mechanism of action for alcohol-based disinfectants?Options: Denaturat..
Question: Which of the following is a limitation of using ethylene oxide for sterilization?Options: ..
Question: Which of the following methods is NOT considered a form of sterilization?Options: Autoclav..
Question: If a disinfectant has a contact time of 10 minutes, how many times can it be used in an ho..
Question: What is the appropriate concentration of hydrogen peroxide for high-level disinfection?Opt..
Question: How long should items be exposed to ethylene oxide gas for effective sterilization?Options..
Question: What is the minimum effective temperature for autoclaving to ensure sterilization?Options:..
Question: If a solution is diluted from 1000 ppm to 100 ppm, what is the dilution factor?Options: 1:..
Question: What is the D-value for a microorganism if it takes 5 minutes to reduce the population by ..
Question: How many minutes of exposure to 160°C dry heat is required for sterilization?Options: 30 m..
Question: What is the recommended contact time for a 10% bleach solution to effectively disinfect su..
Question: If a sterilization cycle takes 30 minutes at 121°C, how long would it take at 134°C?Option..
Question: What is the minimum effective concentration of ethanol for disinfection?Options: 50%70%90%..
Question: What is the primary purpose of using a biological indicator in sterilization processes?Opt..
Question: Which of the following factors does NOT affect the efficacy of a disinfectant?Options: Con..
Question: What is the primary disadvantage of using glutaraldehyde as a disinfectant?Options: It is ..
Question: Which of the following disinfectants is effective against spores?Options: AlcoholChlorineH..
Question: What is the primary advantage of using UV light for disinfection?Options: It is effective ..
Question: Which of the following is a common indicator organism used to test the efficacy of sterili..
Question: Which of the following is NOT a method of sterilization?Options: FiltrationRadiationBoilin..
Question: What is the primary mechanism of action for chlorine-based disinfectants?Options: Protein ..
Question: Which of the following methods is most effective for sterilizing heat-sensitive instrument..
Question: Which of the following factors does NOT affect the efficacy of disinfectants?Options: Conc..
Question: What is the primary mechanism of action for chlorine as a disinfectant?Options: Protein de..
Question: Which of the following is a method of sterilization that uses dry heat?Options: Autoclavin..
Question: Which of the following is a characteristic of disinfectants?Options: They are always safe ..
Question: Which of the following is a common indicator of sterilization effectiveness?Options: Bacil..
Question: Which of the following is a limitation of using alcohol as a disinfectant?Options: It is e..
Question: In a case study, a hospital outbreak was traced back to improperly sterilized endoscopes. ..
