Pharmacy Practice MCQ, in this article we will solve, Practice MCQ under subject Microbiology. Read following article for your reference.
Equipment’s Employed In Large Scale Sterilization » PHARMACAREERS
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What is the primary purpose of a large-scale sterilizer?
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a) To reduce microbial load
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b) To completely eliminate all s of microbial life
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c) To disinfect surfaces
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d) To clean equipment
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Which equipment is commonly used for steam sterilization?
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a) Ethylene oxide sterilizer
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b) Autoclave
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c) UV sterilizer
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d) Dry heat oven
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In large-scale sterilization, what is the main advantage of using autoclaves?
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a) Low cost
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b) Short cycle time
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c) No chemical residues
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d) High temperature stability
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Which of the following is NOT typically used in large-scale sterilization?
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a) Ethylene oxide gas
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b) Gamma radiation
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c) Hydrogen peroxide vapor
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d) Chlorine tablets
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What is the main component of a sterilization cycle in an autoclave?
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a) Heat and humidity
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b) Chemical disinfectants
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c) Dry heat
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d) Ultraviolet light
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Which sterilization method is most effective for heat-sensitive materials?
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a) Steam sterilization
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b) Dry heat sterilization
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c) Ethylene oxide gas sterilization
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d) Boiling
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What is the primary function of a HEPA filter in sterilization processes?
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a) To increase temperature
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b) To remove particles from the air
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c) To reduce moisture content
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d) To disinfect surfaces
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Which type of sterilizer uses dry heat for sterilization?
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a) Autoclave
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b) UV sterilizer
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c) Ethylene oxide sterilizer
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d) Hot air oven
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What is the role of a biological indicator in sterilization equipment?
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a) To monitor the duration of the cycle
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b) To test the effectiveness of the sterilization process
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c) To control the temperature
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d) To sterilize the air
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Which sterilization technique involves the use of gamma rays?
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a) Autoclaving
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b) Ethylene oxide sterilization
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c) Gamma irradiation
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d) Filtration
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Which piece of equipment is essential for liquid sterilization?
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a) Hot air oven
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b) Filtration unit
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c) UV sterilizer
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d) Dry heat sterilizer
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Why is it important to validate sterilization cycles in large-scale equipment?
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a) To ensure operational efficiency
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b) To comply with regulatory standards
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c) To prevent equipment malfunction
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d) To reduce sterilization time
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Which method is often used to sterilize surgical instruments?
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a) Ethylene oxide gas
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b) Dry heat
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c) Autoclaving
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d) UV radiation
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What is the primary challenge when using ethylene oxide gas sterilizers?
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a) High cost
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b) Long cycle time
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c) Toxic residues
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d) Limited effectiveness
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Which sterilization method is most suitable for sterilizing powders and oils?
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a) Steam sterilization
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b) Dry heat sterilization
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c) Ethylene oxide gas
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d) UV sterilization
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Which equipment is typically used for low-temperature sterilization?
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a) Autoclave
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b) Hot air oven
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c) Ethylene oxide sterilizer
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d) Dry heat sterilizer
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What is the primary disadvantage of using gamma irradiation?
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a) High energy consumption
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b) Limited penetration power
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c) Toxic byproducts
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d) High operational cost
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Which factor is NOT critical for the efficiency of a sterilization cycle?
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a) Exposure time
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b) Concentration of the sterilant
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c) Size of the sterilizer
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d) Temperature
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Which equipment is used to sterilize air in a controlled environment?
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a) Autoclave
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b) HEPA filter
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c) Dry heat sterilizer
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d) Filtration unit
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What is the purpose of vacuum cycles in an autoclave?
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a) To increase temperature
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b) To reduce cycle time
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c) To remove air from the chamber
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d) To enhance moisture content
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Which sterilization equipment uses plasma gas for sterilization?
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a) Autoclave
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b) UV sterilizer
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c) Hydrogen peroxide plasma sterilizer
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d) Hot air oven
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What is the main advantage of using filtration for sterilization?
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a) Quick process
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b) Low cost
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c) Suitable for heat-sensitive materials
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d) No need for chemicals
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Which equipment is used for sterilizing flexible endoscopes?
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a) Autoclave
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b) Ethylene oxide sterilizer
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c) Peracetic acid sterilizer
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d) Gamma irradiator
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What is the critical factor in maintaining sterility after a sterilization process?
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a) Proper packaging
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b) High temperature
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c) Rapid cooling
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d) Use of disinfectants
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Which method is often used for sterilizing food products?
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a) Dry heat
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b) Ethylene oxide gas
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c) UV radiation
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d) Gamma irradiation
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Which equipment is necessary for the sterilization of culture media?
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a) UV sterilizer
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b) Autoclave
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c) Dry heat oven
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d) Filtration unit
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What is the main function of chemical indicators in sterilization?
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a) To monitor air quality
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b) To verify the cycle parameters
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c) To disinfect surfaces
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d) To measure humidity
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