what is the working principle of vortex flowmeter
Answer Posted / visakh pradeep
An obstruction in a fluid flow creates vortices in a
downstream flow. Every obstruction has a critical fluid
flow speed at which vortex shedding occurs. Vortex shedding
is the instance where alternating low pressure zones are
generated in the downstream.These alternating low pressure
zones cause the obstruction to move towards the low
pressure zone. With sensors gauging the vortices the
strength of the flow can be measured.
| Is This Answer Correct ? | 13 Yes | 4 No |
Post New Answer View All Answers
Specify eight technical requirements that you would consider important, when deciding upon a particular control valve?
Full form of KKS when use DCS.
How u will setup SPI(2007) on Citrix Server (Thin Client Mode)? Plz Justify?
how to calibrate electro pneumatic positioner 8013 mil controls ltd ?gsr
A DP transmitter is used to measure the level of an open tank. The drain line of the tank is connected to a control valve, and is configured as, if the level of the tank is 90% the valve should get open 10%. And if the tank level is 10%, the valve should get open 90%. Draw wiring diagram and explain how to configure DP transmitter and control valve using HART communicator. If the span error at output is 1%, what will be the %opening of the control valve at 60% level of the tank?
full process of gas turbin?
How it the difference between force balance system and dispalacement balance system?
If we increase only P what will be controller action ?
pls give me presant awerness quistion and answer in my emailid.
IN CONTROL VALVE SPECIFICATIONS GENERALLY TERM " DE- 200" ."DM -400"USED,, WHAT IS DE/ DM STANDS FOR?
What is the purpose of the analyzer in petrochemical plant?
what is instrument philosophy
can u briefly explain aboutan aryton shunt multirange DC ammeter?
Can anyone send most commonly asked interview question in Oil & Gas industry
Describe the function of Accumulator into the Pump