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Answer Posted / monty_007
mass flow meter is a one type of instrument for measring a
liquid how much pass
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selection criteria of control valve? and selection criteria of actuator explain in brief?
Sir, I am working as a Instrument Engineer in Grasim Industries. Can any body provide question answer for interview purpose
What types of Instrumentation Related Questions can an Interviewer ask in a Telephonic Interview ?
ORP sensor working principle?
Which are all the commonly used Bordon tubes in the pressure gauges. Do any one use ASTM A 312 tubes for this purpose?
Reason for capillary type dp level transmitter fluctuation
Galvanizing.
How can measure flow in oil line?which type of transmitter is generally used?
Which topics are covered in Process Control?
There are two chlorination tonners both are connected to two pressure swithes and the pressure switch is connected to SOV which operates the valve to changeover the tonner selection i.e if pressure one tonner goes low the other tonner should come in line if it is inautomatic selection design a circuit using relays ?
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?
what diffrence b/w plc s7200,300,400
Explain the use of hair spring in the pressure gauge.
what is the reason while warning lamp is on while the engine is cranking?
Emergency Shutdown Systems/ Plant Shutdown System.
