Answer Posted / md ashwaq
To measure ducting
1) If u do not have width and height of a duct
Use duct manualator or duct sizer software,from which u
will be knowing the width and height by inputting airflow
(CFM) data and headloss.
2) By using the formula...2(width"+height")*length"/144
You will be getting the total duct estimation in square
feet..
3) If the height of the duct exceeds 30 inches ..26 guage
sheets should be used..
Is This Answer Correct ? | 33 Yes | 11 No |
Post New Answer View All Answers
What is the function of mouth ring
In which process fluid expands but does no work ?
how exact reduced the work done by compressor by use of intercooler?
What's the difference between absolute vibration & relevant vibration regarding Boiler Feedwater Pump ?
Whether individual components in composite materials retain their characteristics or not?
What do you mean by the term thread size please explain what does 0.125 inch stand for in 0.125 inch npt thread?
Explain the hooke`s coupling.
What is the purpose of I.O. circulation before and after starting of engine?
can i see mahagenco exam model question paper?
What is maximum continuos Rating?
I am a mechanical student.And have cleared the written for NTPC. Please suggest what and how to prepare for the interview.i have got only 2-3 weeks in hand.
dear sir i want also last five year rrb chandigarh and allahabad aptitude test question and their answered my id is anshuldhiman83@gmail.com
Explain bearing
What is gtsc technology?
Explain the congressional space medal of honor?