Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / hasrat ali
normally,output of the flow transmitter will be in square
root scale, where the control valve opreate into a linear
scale.In order to change the square root output into a
linear scale we interdouce square root extractor which will
give the linear output to opreate the final control element.
| Is This Answer Correct ? | 15 Yes | 1 No |
Post New Answer View All Answers
all questions related to instrument technician in any offshore oil and gas company.
In a gas over oil actuator, after the opening/closing of valve, how the gas is vented out? How does the hydraulic/gas circuit function?
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?
Explain bernoulli’s theorem. State its application.
if in a level tx height is given, how u calculate the ranges of the tx?
the 3 most common transmitter protocol being in refinery or qatar gas and aramco.
How to erection of DCS Panel at site step by step
how can i check vortex shedder bar it is ok? if there is ohms condition are shown correct?
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.
How to calibration a control valve?
What are different types of valves?
the pump holds on run indication into the dcs and filed local control panel remote push button condition operaton wrong like when the push button pushing conditions the pump is off and the push button release condition the pump is on totally opposite condition . And control room inside give the stop command into dcs just 1secon relay engage and again normal condition. How can I slove
Can anyone send most commonly asked interview question in Oil & Gas industry
What are advantages and disadvantage of the ac supply load cell?
how to rectify the poor signal strength in utrasonic digtial flow meter ,model:ge digital xce868i
