| Other Instrumentation Interview Questions |
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|what is air to open and air to close control valve and
difference btwn this...and how to measure milli amp by
this...and what is the role of positioner and i/p converter in
this..plz help me
|How Many Slave Can be used in one slave ?
|Where & Why we are using SURGE PROTECTION ?
|please give me combustion cntrl interlock details? if
possidle drawing also?for this one is there any website ?
|what is modbus,profibus,fieldbus
|what do you mean by Loop checking ? What are the cold loop
check and hot loop check? what are the difference between
these two loops?
|What are the characteristics of Control Valve
|i saw in my company drawing seat cable size as mensioned
like this 12p*15 sqmm,12t*1.5sqmm, 9c*1.5sqmm. now what my
que is what is mean by p , t , c.
|why we use 4-20 mA to do calibration of the instruments.why
we cant use 0-20 mA?
|What kind of feedback is used in DP cells.
|what is the difference between RTU & MTU in SCADA system?
|How to calibrate the magnetic flow meter and how to correct
the flow if it is showing more flow.
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