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

which material used in railway track

10 Answers   TATA,


why thickest layer of ice is formed at windshield of a car not in the window?

1 Answers  


Is there a simple method to measure the horsepower of a small motor (1-3 hp) for a non-technical person?

6 Answers   HPCL,


Where is Salar Jung Museum located?

3 Answers   HAL,


Purpose of lubricator in a large diesel engine.

1 Answers  






From where compressor recive power in automobile?

1 Answers  


what is the function of a differential in vehicles?

3 Answers   BridgeStone,


Company insists on a joining bond to protect the investment made in recruiting, training and mentoring employees. Are you willing to make this commitment ? -1 year for candidates > 5 years experience -2 years for candidates with 2-5 years experience -3 years for candidates with 0-2 years experience

0 Answers  


What is meant by direct heat exchanger [or] open heat exchanger?

0 Answers  


what is the difference b/w steam generator& boiler?

9 Answers  


hi i m Divyen . i have completed 10+3 in diploma in mechanical Engineering. so can i apply for student visa for canada?

0 Answers  


How do you convert feet into square feet?

1 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4452)
  • Electrical Engineering Interview Questions Electrical Engineering (16638)
  • 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)