any body tell me ,contol valve has how many cheractristic?
explain it.

Answer Posted / sam

The basic char of cv's are
1) Inherent char
2) Installed char

Under Inherent char
a) quick opening
b)Equal percentage
c)linear

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

key exchanges in wpa,wpa2,tls

1514


I wnat to practice more online type questions .so will you show them me to take a practice test?

929


How many types of sensor

1163


Define the difference between a stable versus an unstable controlled system and some of the tools you might use to be able to detect when this is happening and assumptions used for control system application design that could contribute to instability

1398


If fire would be inside the plant which fire detector is to detected the fire.

1082






How servomotor controls throttle valve of TURBINE?

1512


why fuse block is not used for AI signal?

1404


key phaser where is use and work

1474


principle of automatic votage regulator

1680


i have used level transmitter in starch cooking preparation tank. tank total height 2mtr.sometime LT display shows some error value when tank is fully empty and diaphragm side i already checked okay no problem in diaphragm area. field cable checked 24volt and mA shows correct value while tank empty mA is 4mA. 4mA i needed that 0% but display showing 10% or 15% percentage values are varying continously please give any good solution for me.....

1001


Why plc require in analog input 4-20amp & 0-10 volt?

632


HOW TO CALCULATE ACCURACY OF AN INSTRUMENT. WHICH IS COMPITABLE FOR USE.

1819


What is first echo & echo window in radar type level transmitter?

1285


hye SAM acn u send your e mail id, so that i can solve my query through e mail?

1820


What care will you take in the installation of control valves,SCADA,DCS and FOC in Oil and Gas Project?

1651