Answer / goldengineer14

Many types used there depends on some factors , process type , density , Temp,...etc
the most common traditional type is the Orifice plate type with electronic Differential pressure transmitter.
also there is Vortex type , mass flow meter , turbine flow meter , ultrasonic flow meter

Answer / bala murali/ramesh

vortex flow meter

Answer / girish

Flow meter:
1.All Dp type flowmeter: orifice,venturi,pitot tube,anubar
2.magnetic flowmeter
3.vortex
4.turbine
5.mass flow
6.turbine
7.ultrasonic
8.nutating disc flow

Answer / hirensinh

Vortex Type flow meter

Answer / faiyaz ahmad

ultra sonic flow transmitter is used in the gas line and Coriolis flow transmitter is used in the liquid line and vortex transmitter is used in the liquid line and dp type flow transmitter is used in the well head system all flow transmitter is used to measure the flow of fluids

how many type of control valve?

10 Answers  

Controller not working in auto mode?...what are the problem can occur...Pls explain

1 Answers   Aramco,

PLS TELL ME THE FUNCTION OR PRINCIPLE OF CREEP RELEIF VALVE..

3 Answers  

Describe all types and levels (4-20mA, 0-10V, mV, pulse, etc.)of analog and digital I/O used in process control application.

2 Answers   Jindal,

how the 4 to 20 mA signal goes to any controller/indicator,and what is the role of voltage ,12/24 and how to do connection of it, in controller.

1 Answers  

installation process of orifice,a question asked for confusion creation in interview by BARC 1.if orifice is tightly fitted with pipe ,it will act like venturi 2.if orifice is left hanging in between liquid it will not create the pressure difference exactly,

0 Answers   BARC,

differentiate different units of pressure like US & UK standards

1 Answers  

What is PID tunning

2 Answers   EID Parry, MFL,

How can i test procedure grounding for CAT-7 cable? Or How can we test procedure CAT-7 Cable Electrically safe?

0 Answers   Tecnimont,

how control valve works?

7 Answers   Qatar Airlines,

what is difference between positioner and position transmitter in control valve

2 Answers  

what is the difference between RS 232,RS 485,RS 422, how they different from each other

15 Answers   TCS,