laminar flow cabinets and sterilisation techniques

1. 1what type of laminar flow cabinet provides the best protection to the specimen? [blank_start]Horizontal flow[blank_end]

   1. AHorizontal flow
2. 2what type of laminar hood is this?
   label the parts

   

   1. AHEPA filter
   2. Bwork area
   3. CPre-filter
3. 3what type of laminar flow cabinet is a vertical hood? [blank_start]Class 2[blank_end]

   1. AClass 2
4. 4what type of laminar flow hood is this?
   label the parts

   

   1. AHEPA filter (exhaust)
   2. BHEPA filter (air supply)
   3. CGlass shield
   4. Dwork area
   5. EBlower
5. 5what are class 1 and 3 cabinets aimed at protecting? [blank_start]The user[blank_end]

   1. AThe user
6. 6what type of laminar hood is this? and what is it used for?
   Label the parts

   

   1. AHEPA filter
   2. BFan
   3. Cviewing screen
   4. Dair flow
7. 7what type of laminar flow cabinet is this and what is it used for?
   label the parts

   

   1. AHEPA filter
   2. BHEPA filter
   3. Cair in
   4. Dfan
   5. EViewing screen
   6. Fglove
8. 8what are the 5 main types of sterilisation ?
   1) [blank_start]Wet heat[blank_end]
   2) [blank_start]dry heat[blank_end]
   3) [blank_start]filtration[blank_end]
   4) [blank_start]radiation[blank_end]
   5) [blank_start]gas sterilisation[blank_end]

   1. AWet heat
   2. Bdry heat
   3. Cfiltration
   4. Dradiation
   5. Egas sterilisation
9. 9what is the single best reproducible method of sterilisation? [blank_start]autoclave[blank_end]

   1. Aautoclave
10. 10what temperature do autoclaves effectively sterilise at?

    1. A121-124
    2. B130-140
    3. C200-250

11. 11what are gravity (fast exhaust autoclaves most useful for? [blank_start]dry goods[blank_end]

    1. Adry goods
12. 12what are the other main types of autoclaves? [blank_start]Liquid (slow exhaust) and Pre-vacuum[blank_end]

    1. ALiquid (slow exhaust) and Pre-vacuum
13. 13Liquid (fast exhaust) autoclaves are most useful for preventing liquids from boiling over

    1. AVerdadero
    2. BFalso
14. 14Pre-vacuum cycle autoclaves are most useful for what? [blank_start]porous goods[blank_end]

    1. Aporous goods
15. 15what is the sterilisation time for the following volumes of liquids in an autoclave?
    <500ml - [blank_start]30 minutes[blank_end]
    500ml- 1L -[blank_start]45 minutes[blank_end]
    2L-4L - [blank_start]55 minutes[blank_end]
    4L - [blank_start]1 hour[blank_end]
    
    

    1. A30 minutes
    2. B45 minutes
    3. C55 minutes
    4. D1 hour
16. 16what should be used every time the autoclave is run? [blank_start]indicator strips[blank_end]

    1. Aindicator strips
17. 17what is a common method for testing an autoclave? [blank_start]Bowie Dick strips[blank_end]

    1. ABowie Dick strips
18. 18what other methods can be used to test an autoclaves function?
    [blank_start]Browne's Tubes[blank_end]
    or
    [blank_start]Spore strip testing[blank_end]

    1. ABrowne's Tubes
    2. BSpore strip testing
19. 19what is dry heat sterilisation used for an what temperature does it operate at?
    temp=[blank_start]121-170[blank_end]
    must be able to= [blank_start]withstand the heat[blank_end]
    frequently used for = [blank_start]metals and glass[blank_end]
    not suitable for = [blank_start]plastics[blank_end]

    1. A121-170
    2. Bwithstand the heat
    3. Cmetals and glass
    4. Dplastics
20. 20what are the sterilisation times for dry heat sterilisation?
    140c- [blank_start]3 hours[blank_end]
    150- [blank_start]2.5 hours[blank_end]
    160- [blank_start]2 hours[blank_end]
    170- [blank_start]1hours[blank_end]

    1. A3 hours
    2. B2.5 hours
    3. C2 hours
    4. D1 hours
21. 21the filtration method for sterilisation uses filters with micropores of 0.1-2 um in size

    1. AVerdadero
    2. BFalso
22. 22the filtration method can remove bacteria, fungi, yeast and some viruses

    1. AVerdadero
    2. BFalso
23. 23what is a common use of the microfiltration method? [blank_start]blood serum filtration[blank_end]

    1. Ablood serum filtration
24. 24Pasteurisation involves heating a solution to [blank_start]63c[blank_end] for [blank_start]30[blank_end] minutes and destroys most [blank_start]vegetative bacterial cells[blank_end]

    1. A63c
    2. B30
    3. Cvegetative bacterial cells
25. 25flash pasteurisation involves heating a solution to [blank_start]72c[blank_end] for [blank_start]15 seconds[blank_end] and the results are similar to normal pasteurisation

    1. A72c
    2. B15 seconds
26. 26what are the radiological forms of sterilisation?
    [blank_start]Gamma irradiation[blank_end] with cobalt 60 or caesium 137
    [blank_start]electron[blank_end] beam ([blank_start]e-[blank_end]beam) irradiation where [blank_start]electrons[blank_end] are accelerated to 99% the speed of light

    1. Aelectron
    2. Be-
    3. Celectrons
    4. DGamma irradiation

Descripción

cellular and immunological methods Test sobre laminar flow cabinets and sterilisation techniques, creado por David Fox el 12/05/2017.

Autor

David Fox

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English

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cellular and immunological methods

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