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Question
how to find out the area CFM calculation ?
 Question Submitted By :: Arunz
I also faced this Question!!     Rank Answer Posted By  
 
  Re: how to find out the area CFM calculation ?
Answer
# 1
first we have to find velocity
then use this formula
Q=A*V
A=area in square feet,
V=velocity in feet/min.
Then put value in this formula.
 
Is This Answer Correct ?    34 Yes 3 No
Punit Ghetiya
 
  Re: how to find out the area CFM calculation ?
Answer
# 2
for cfm calculation
1)cfm=cmh/1.7
 
Is This Answer Correct ?    21 Yes 8 No
Ram Pratap Yadav
 
 
 
  Re: how to find out the area CFM calculation ?
Answer
# 3
Q=A*V
A=area in square feet,
V=velocity in feet/min.
Q=flow in cfm
but as we knw the thumb rule
90-110 sqft / tr we always taken
 
Is This Answer Correct ?    7 Yes 6 No
Azmi Abullais
 

 
 
 
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In case of AHU ,how to arrive at chilled water USGPM of the AHU in case the AHU CFM is given. Can some HVAC genius please advise.   3
 
For more Mechanical Engineering Interview Questions Click Here 
 
 
 
 
 


   
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