whatis diference between zero pressure and obsolute pressure
Answer Posted / ahmed raja
basically there is no zero pressure in trems, but we say
guage pressure is considered as zero at open to atmosphere.
and Amospheric pressure is 14.7psi if we minus the
atmospheric pressure from guage pressure we got the
absolute pressure.
| Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
can you send remote seal interface level transmitter calculation steps for oil water saperator.
Please send me the sample question of Instrumentation of hpcl/iocl exam. my mail id hihi_kiholo@rediffmail.com
What is the difference between modbus,fieldbus & profibus
How it the difference between force balance system and dispalacement balance system?
what is SIL 1 2 3
what does the ratio 800-400-300-200/1-1-1-1-1 in the specification of current transformer indicates?
To become an Instrument DESIGN engineer, is there any softwares or training to become Instrument Design engineer, plz suggest me, Iam very much interested in designing.
why we are using magnet for calibration of gas detector?
How can we use feedback signal frm rtd for monitoring and in dcs for controlling ,then which type of rtd is sutaible 2 , 3,4wire and why ?
Whether the DI, DOs shields can be connected with Analog Input Shield Earthpit?
What is the differerence between hysterisis and linearity.
How to calibrate Field bus transmitter? procedure ?
What happen if I install my pressure transmitter below the elevation of pipe in natural gas service?
Why we are using DPT(Differential Pressure Transmitter) in separator instead of level trasmitter?
anybody having Qatar Petroleum questions for instrument Technician offshore ....please send me