Answer Posted / omak
By using orifice plate we can measure the differential pressure between the upstream and downstream. This diffferential pressure is proportional to the sqaure of the flow.ie Q2 = DP
(or) Q= sq. root of DP. So by using square root extractor we can get the volumetric flow.
Is This Answer Correct ? | 12 Yes | 1 No |
Post New Answer View All Answers
can any one explain in which term we are flow flow is it volumetric r is it mass? and y
what is the input of digital counter during the the calibration time?
I have completed B.E. Instrumentation & control in 2009. i have 3 year industrial job experience in chemical plant.now, I want to join M.E. in external. so, Plese say easiet way and good institute name.
god evening sir i am studying m.sc(tech)electronics &instrumention.am i elegible to all industies
What materials are used in thermo wells?
Full form of KKS when use DCS.
WHY THE DEGREE OF VALVE PLUG AND VALVE SEAT IS SLIGTLY DIFFERENT I CONTROL VALVE TRIM DESIGN
(1) In turbine, what does term CDP, NI, NH, HSSOC, means. (2) What is the purpose of LO overhead tank in turbines.(3) An equipment is certified for EEX, IA, IIC,T6, what do you under stand by this.(4) what is SURGE, and how it is prevented, what is the purpose of bypass valve across AS valve.(5) Give 2 application of quartz crystal used for process parameter measurement.(6) what is meant by cold float of compressor shaft. (7) state four different types of flow measurement. For gas flow measurement mmscfd is the common unit. Expand the unit and specify significance of word S in the unit.(8) what is meant by Gap voltage, in vibration measurement. Normally how much Gap voltage is set and state the reason.(9) what will the new flow factor if D/P transmitter is Re-Ranged from 25” wc to 50” wc.(10) what is the usage of QDV & Volume booster.
what is performance test.need defination
please send me some question papers of HPCL aptitude test ?? please send it to bipinb.28@gmail.com ...
What is the difference between ff transmitter and non ff transmitter
How to calibrate capillary type level transmitter
components of control circuit belongs to control valve
Why not come out analog output in ABB EL3020 when display show correct value
How we calculate orifice plat size???