১.Heat sensitive surgical instruments are sterilized by
- ক
ক) Hot air oven
- খ
খ) Ethylene oxide gas, Glutaraldehyde solution
- গ
গ) Ionizing radiation
- ঘ
ঘ) Absolute alcohol
ব্যাখ্যা
Heat sensitive surgical instruments are sterilized by Ethylene oxide gas, Glutaraldehyde solution
২.Time (in minute) for autoclaving
- ক
ক) 5
- খ
খ) 10
- গ
গ) 15
- ঘ
ঘ) 30
৩.Disinfect surgical site prior to surgery
- ক
ক) Chlorhexidine
- খ
খ) Iodophor
- গ
গ) 70% ethanol
- ঘ
ঘ) Tincture of iodine
৪.Disposable syringe is sterilized by -
- ক
Ethylene oxide
- খ
Formaldehyde
- গ
Ultraviolet radiation
- ঘ
Hexachloride
ব্যাখ্যা
Explanation :
Disposable syringe is sterilized by -
Ethylene oxide
Ionizing radiation.
৫.Temperature for autoclaving
- ক
ক) 99
- খ
খ) 101
- গ
গ) 110
- ঘ
ঘ) 121
৬.Fibre optic instrument is best sterilized by
- ক
ক) 70% ethanol
- খ
খ) γ glutaraldehyde
- গ
গ) Lysol
- ঘ
ঘ) Phenol
ব্যাখ্যা
Fibre optic instrument is best sterilized by γ glutaraldehyde
৭.IV solutions are sterilized by
- ক
ক) Autoclaving
- খ
খ) Chlorhexidine
- গ
গ) Filtration
- ঘ
ঘ) Iodophor