Guy's need your support,I want to measure closed tank level which is under vacuum -630mmHg using DP Transmitter, tank fluid density 1.38, Tank height is 7ft
Answer Posted / sr
mothods of measurements don't change with change in line pressures ... the methods r same for both +ve and -ve pressure .... in vacuum u just have to take care that vacuum shud not break ....
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
what is instrument philosophy
hi sir yhis is zahid ali i am preparing for the jspl at oct.4.please send me the recently updated sample paper.
how to design orifice plate?what is the equation?
Which types of quections asked in interview for FORMULATION PLANT (PHARMA)
when placing a vent or drain hole on an orifice plate should you measure from the center of the bore up or down for the vent placement?
how to calibrate load cell
what is diffrance between FF & SMART, explain with difination
1.can you use SCADA instead of DCS,DCS instead SCADA 2.Difference between DCS and PLC,can their role be reversed i.e. role interchange 3.Difference between RTU and PLC
what are the different types of Protocols? & their applications.
is motorized valve closed when power shutoff?
Draw symbols of the following :
What is critcal speed. what is resonant frequency. why we want to cross crtcal speed on higher RPM (early).
what is the procedure for auto tune in masoneialn 12300 series displacer type transmitter?
what does the ratio 800-400-300-200/1-1-1-1-1 in the specification of current transformer indicates?
What is intrinsic safety mean.