any body tell me ,contol valve has how many cheractristic?
explain it.
Answer Posted / s. kanniyappan
1) linear
2) square root
3) quick opening
4) equal percentage
5) parabolic
6) hyperbolic
| Is This Answer Correct ? | 4 Yes | 4 No |
Post New Answer View All Answers
Why flow/pressure transmitter before control valve?
Tell about your IFFCO plant visit.
please any body have most important data for study for saudi aramco test of instrument QC thanks email shahnaveedullah@gmail.com
Explain why use mmwc unit?
what is the difference between scaler and vector drive
I faced several time siemens ps2 positioner automatically getting Chang in it's set point direction after auto calibration So is there any causes biside this or any permissives ?
what is maxdna ?. explain about the software details.
can anyone guide me how to get any of the previous year GAIL question papers? are they available? 0n 2nd august i have to take the written test.
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.
components of control circuit belongs to control valve
what is thermo coupler and how it works
How u will setup SPI(2007) on Citrix Server (Thin Client Mode)? Plz Justify?
-/5A. What is the meaning and limitations of this in energy meter constant. It is a 3 phase LT Energy Meter. If this Energy Meter is connected through a CT of ratio 200/5 Amps, then what is the multiplying constant and how its will be calculated.
Why MUX JB's are using only Temperature Element in Fundation field bus?
i want formula for flow control.am doing project in flow control using orifice . i know value of the flow level(Q) . upstream(p1) pressure, orifice diameter(Do) , pipe diameter(Di) and oil viscosity(Vi) how can i calculate downstream pressure