Interested to Buy Any Domain ? << Click Here >> for more details...
Consider a control valve action,the inlet air pressure is only 6 ksc but
physically how it can be operate against 100 ksc line fluid pressure?
- 2 Answers
- 7011 Views
- SCS, I also Faced
- E-Mail Answers
Answer Posted / ys
actally pressure=force/area.. here ctrl valve operates
against a very small area(the plug seat area).so the force
required for this also less. hence the ctrl valve acts
against high pressure
| Is This Answer Correct ? | 7 Yes | 2 No |
Post New Answer View All Answers
Can anybody tell me which type of question are asked in the interview for the FORMULATION(Pharma) as a instrumentation engineer, & question in building managment system.
Tell me the field calibration procedure step by step with diagram of pressure gauge, pressure switch, pressure transmitter, temperature switch, level switch, flow switch, flow transmitter.
In turbine what does term CDP, NI, NH, HSSOC means.
What is compensation for flow ? Why we use compensation ? What are the factors of different compensation ? We not use then what problems may happen ?
Why mmwc unit is used?
What is critcal speed. what is resonant frequency. why we want to cross crtcal speed on higher RPM (early).
for oil & gas industries which zone is normally preferred? why? give its example?
Speedtronic system .
Instrumentation symbols interpration, P& ID, Logic diagram analysis, Electrical drawing analysis.
How many interlocks at turbine side?
䑰ҕ䔈ҕ䖠ҕ䘰ҕ䛀ҕ䝐ҕ䟐ҕ䢐ҕ䥐ҕŹ
what is isloted barrier how it works and what are the main purpose.how it make safe area.
I m appointed as an automation trainee engineer in small firm in that I am only the one , my company give me a project on s7-200 as i m beginner I don't know how to program so please send me the helpful site so that I complete my project before deadline....please help me out in this critical situation.
what is SIL 1 2 3
What is PDS and PDMS ?
