how to calculate pressure drop in air ducting



how to calculate pressure drop in air ducting..

Answer / md ashwaq

TO CALCULATE PRESSURE DROP...
1) DETERMINE THE LENGTH OF THE DUCT
2) CONSIDER 0.004" OFWG/FEET FOR STRAIGHT DUCT & 0.2 FOR ELBOWS.
FOR EXAMPLE : IF THE LENGTH OF THE STRAIGHT DUCT IS
3 FEET,THEN 3*0.004=0.012 & FOR ELBOW CONSIDER 0.2"WG/FEET.

Is This Answer Correct ?    1 Yes 0 No

Post New Answer

More Mechanical Engineering Interview Questions

What is meaning of due point in air Compressor system?

1 Answers  


difference between strainer and filter

24 Answers  


How much stack emmission through your chimney and what is the state govt norms ?

0 Answers   Jindal,


how does a turbine works ?

4 Answers   Hindalco,


If a dimension is given as SC parameter, is supplier allowed to use full range of tolerance specified in drawing without proving capability?

0 Answers  






What is Evaporator?

3 Answers  


in the design of a rack and pinion with the pinion having a pitch of 4in and a teeth number of 45,how many teeth should a rack of length 196.850in have

0 Answers  


How do you convert feet into square feet?

1 Answers  


tell me about a time when u had too many things to do and u were required opinion prioritized your talks

0 Answers  


what is the formula to calculate the capacity of the power plant if the calorific value of coal and efficiency of the boiler,turbine and generator is known.

0 Answers  


bearings types

5 Answers  


in a centrifugal pump .. when we close the delivery valve partially .. does this increase the pressure before or after the valve .. and why ??

4 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)