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Question
how to find out the area CFM calculation ?
 Question Submitted By :: Mechanical-Engineering
I also faced this Question!!     Answer Posted By  
 
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 ?    36 Yes 3 No
Punit Ghetiya
 
Answer
# 2
for cfm calculation
1)cfm=cmh/1.7
 
Is This Answer Correct ?    22 Yes 8 No
Ram Pratap Yadav
 
 
 
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 ?    8 Yes 6 No
Azmi Abullais
 

 
 
 
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