Low Temperature Sterilization Methods Quiz

Explore low-temperature sterilization techniques, gases used, regulatory guidelines, advantages & limitations. Test your knowledge now!

Practice Learn Test

Which of the following is a low-temperature sterilization method?

Autoclaving

Ethylene oxide sterilization

Dry heat sterilization

Boiling water sterilization

What is the primary advantage of low-temperature sterilization methods?

Shorter sterilization cycles

Lower cost

Compatibility with heat-sensitive materials

Higher sterilization efficacy

Which parameter is critical for monitoring during low-temperature sterilization?

Pressure

Humidity

Temperature

Which gas is commonly used in low-temperature sterilization processes?

Oxygen

Nitrogen

Ethylene oxide

Carbon dioxide

What is the typical temperature range for low-temperature sterilization?

50°C - 100°C

100°C - 150°C

20°C - 50°C

-20°C - 0°C

What is the role of a biological indicator in low-temperature sterilization?

Monitor temperature fluctuations

Confirm microbial lethality

Calibrate sterilization equipment

Measure sterilization duration

Which of the following materials is commonly sterilized using low-temperature methods?

Glassware

Metals

Rubber

Paper

Which regulatory agency provides guidelines for low-temperature sterilization processes?

European Medicines Agency (EMA)

Food and Drug Administration (FDA)

World Health Organization (WHO)

National Institutes of Health (NIH)

Which of the following is a limitation of low-temperature sterilization methods?

Limited compatibility with complex instruments

High energy consumption

Shorter shelf life of sterilized items

Difficulty in monitoring sterilization parameters

#10

Which of the following is a disadvantage of hydrogen peroxide plasma sterilization?

Low sterilization efficacy

Limited material compatibility

High cost of equipment

Longer cycle times

#11

Which factor is critical for ensuring the effectiveness of low-temperature sterilization?

Humidity level

Air pressure

Surface tension

pH level

#12

What is a disadvantage of ethylene oxide sterilization?

Longer cycle times

High cost

Residual toxicity

Incompatibility with plastics

#13

What is the mechanism of action of hydrogen peroxide plasma sterilization?

Denaturation of proteins

Disruption of cell membranes

Formation of free radicals

Alkylation of DNA

#14

What is the recommended exposure time for ethylene oxide sterilization?

2-3 hours

4-6 hours

8-12 hours

24-48 hours

#15

What is the minimum temperature required for hydrogen peroxide plasma sterilization?

-10°C

10°C

20°C

30°C

#16

What is the typical duration of a hydrogen peroxide plasma sterilization cycle?

30-60 minutes

2-3 hours

4-6 hours

8-12 hours

#17

What is the primary advantage of low-temperature plasma sterilization methods?

Compatibility with all materials

Short cycle times

Minimal residue

Low equipment cost