Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

what is the meaning of reverse action and forward action of
control valve...

Answer Posted / hvkkumar,mtech instrumentation

for pressure increases the % of valve opening increase in
direct action .but in case of reverse actoin pressure
increases the % of valve opening decrease.

Is This Answer Correct ?    27 Yes 11 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what diffrence b/w plc s7200,300,400

2123


1)How many tpes of vibration probe and how many tpyes of vibration. 2)how we can calibrate a vibration probe with tk3 3)what is RMS value in vibration measuring application and how we calculate it.

2476


Why we are using DPT(Differential Pressure Transmitter) in separator instead of level trasmitter?

2370


What is the use of single seated valve?

1125


I want to measure and control level in tank of size 10*5 filled with gasoline, so plz give me the solution with clear details. how to select transmitter and sensors.

2273


can u briefly explain aboutan aryton shunt multirange DC ammeter?

2786


what is wave length were using ?

1941


1. what is modbus cable? 2. what kind of communication we are using for the interface of DCS, ESD and Third party cabinets? 3. What is serial communication and peer to peer communication?

2260


draw the block diagram of a level transmitter ?

2437


what is the imbustion control loop

1945


What is Span Error

734


we are having yokogawa centum cs3000 dcs in our power plant. i need some of the operator guides NOT to appear in HIS0163 AND HIS 0162 but it shoul appear in HIS0164 HOW TO DO IT?

2643


detail of mass flow meter pricipal

2358


Describe the typical instrumentation used in monitoring the performance of a shell and tube heat exchanger.

2124


Can Any body tell me about the Contact or Email id of any good Consultancy which help me to find a job in Instrumentation Field in India .I have Six years of Work Experience in the Same field.Please revert me back on shammi_gwalior@yahoo.com ?

1892