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I wnat to practice more online type questions .so will you show them me to take a practice test?
1 2470need to calculate flow rate with the help of dp range and orifice bore dia and size. range is 0 to 400 inwc and orifice size is 12 inch 150 # rf and bore dia is 7.180 inch. need to calculation for flow rate
1318the 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
1699What Is Pre- Commissioning Package +what is DCS & ESD Pre- Commissioning for Instruments Please explain your answer on practical ground base
1400A valve in series with an orifice plate (DP transmitter), is aligned for constant pressure in the pipeline, if there is an error dx, How to align it in process.
1354A 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?
1401Post New Instrumentation Questions
what is isloted barrier how it works and what are the main purpose.how it make safe area.
What is hp & mp seperator .& what is its working principle ?
What is force balance principle?
What are the types of valves?
Explain operation of Haskel pump.
we are using centum vp as monitoring with Dell precision work station T3600 but some times PC(s) are restarted automatically . how we can solve this problem? thanks
how to calibrate 0- 150 psi presure gauge by dead weght tester
Any one can help me to identified, how can we interchange the device in FF
use of split range ? where it is used ? in which control loop it is used ?
where uses EXe /EXd/Exo/Exn/Exp/Exq/EXia
why we use cascade control and feed forward control in 3 element drum level control measurement of steam drum .what is cascade and feed forward control system ?give example .
If a warning lamp will operate with the ground circuit is bypassed with a jumper wire to ground, what should you check?
what is diffrance between FF & SMART, explain with difination
all types of liquid analyzer principle with drawing?
How to erection of DCS Panel at site step by step
