MCQs WITH ANSWER KEY ON ASEPTIC AREA, LAMINAR AIR FLOW, HEPA FILTER | MCQs ON MICROBIOLOGY

PHARMACEUTICALMICROBIOLOGY

MCQ 

MULTIPLE CHOICE QUESTIONS

DESIGNING OF ASEPTIC AREA, 

HEPA FILTER, LAMINAR AIR FLOW

1. “H” stands in HEPA filter is………

  A) Hot 
B) High
C) Hold
D) Heavy

... Answer is B)
The fullform of HEPA is High Efficiency Particulate Air "

2. Efficiency of HEPA filter is…….%

A) 99.97
B) 88.87
C) 90.97
D) 97.97

... Answer is A)
Efficiency of HEPA filter is 99.97 % .

3. DOP test is used for validation of

A) Membrane filter
B) HEPA filter
C) Aseptic room
D) Autoclave

... Answer is B)
DOP test is used for validation of HEPA filter

4.Air velocity of HEPA filter is

A) 100 +_10 m/sec
B) 1000 +_20 m/sec
C) 90 +_ 20 feet/min
D) 120+_ 10 feet/min

... Answer is C)
Air velocity of HEPA filter is 90 +_ 20 feet/min "

5. Dust particles removed by HEPA filter is

A) 0.05 u
B) 0.2 u
C) 0.03 u
D) 0.3 u

... Answer is D)
Dust particles removed by HEPA filter is 0.3 u .

6. Grade B air borne particle is based on classification of….

A) ISO 9
B) ISO 3
C) ISO 5
D) ISO 8

... Answer is C)
Grade B air borne particle is based on classification of ISO 5 .

7. Grade D air borne particles is based on classification of……

A) ISO 9
B) ISO 3
C) ISO 5
D) ISO 8

... Answer is D)
Grade D air borne particles is based on classification of ISO 8

8. In laminar air flow which types of filter is located

A) Membrane filter
B) Seitz filter
C) HEPA filter
D) Vaccum filter

... Answer is C)
In laminar air flow HEPA filter is located .

9. According to USFDA Guidelines the limits for 0.5um particles /MT3 in class 100 area is….

A) 3,500
B) 35,000
C) 350,000
D) 3,500,000

... Answer is A)
According to USFDA Guidelines the limits for 0.5um particles /MT3 in class 100 area is 3,500 .

10.Class 100 is stand for…

A) Clean room is used in semiconductor industry
B) Clean room is used in microelectronic industry
C) Clean room is used in aseptic manufacturing in pharma industry
D) Clean room is used for hydraulic equipments.

... Answer is C)
Class 100 is stand fo, "Clean room is used in aseptic manufacturing in pharma industry" "

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