why the positioner output is 3-15psi

Answer Posted / amit srivastava

According to flapper nozzle system, the flapper nozzle gap
and output of back pressure is nonlinear.But if we observe
the nozzle back pressure and flapper nozzle gap curve, at
3-15 psig output the curve is linear.

Is This Answer Correct ?    12 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

i have done DAE in Instrumentation and Process Control. i have applied for an apprentice training in chemical company after three day my interview will be conduct but i need more information about industrial process control and controller. my e mail is imran_dilsetu@yahoo.com please tell me interview question relative to instrumentation ?

1873


what do u mean by compensation n pid tunning?in pid tunning what you tunned?is it possible 2 tune p i d

4367


i am preparing for BARC ,so plz mail me how to prepare for BARC. ALSO IF POSIBLE SOME RELATED QUESTIONS. MY MAIL ID IS khushi_4uall2003@yahoo.co.in

2553


What is the main difference between Cavitation and Flashing?

13425


Decibel.

2085






PLEASE PROVIDE SAMPLES OF CHEVRON SKILL TESTS

3461


What are primary elements of measuring pressure?

762


Working principle of magnetic flow meter ......and calibration procedure of e+h magnetic flowmeter...

1897


Name different parts of a pressure gauge. Explain the use of hair spring in the pressure gauge.

669


hello sir/madam, I,Subramanian need 5yrs placement papers of officer trainee of Instrumentation technology.pls send to this mail id mani_nxtgen@yahoo.co.in please do the needful. with regards, subramanian.v

1766


how can i calibrate the temperatuture gauge used by temperature bath(dry block) i mean step by step procedure?

1225


Square root calculation for dp flow transmitter?

668


centrifugal compressor interlock? Tell me the parameter at which compressor will trip

2687


the 3 most common transmitter protocol being in refinery or qatar gas and aramco.

2487


the whole paper was based on Transducers..questions like define repeatability, error,accuracy,precision..den there were many q. on the conversion of Pa to mmHg and other units.. also..der wer few Q. on some level sensors(with diagram)

1540