why cant we use mV instead of mA?
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Where is wet leg is used?
how to control pid
all types of liquid analyzer principle with drawing?
How to calibrate radar type level transmitter for interface level? Total liquid(liq.1 and liq.2), level both the liq individually? For. Both the liquid levels how the signal will go from transmitter to dcs? How to calibrate. Single radar 9:26:55 AM for 2 different liquids in a tank?
where are following valves are applicable to install. can any valve be installed any line. globe valve butterfly valve boll valve gate valve
What is offset in a control system.
What is sensitivity in vibration probes..?
why any measurement made interms of pressure is more accurate ? to be more precise most of the flow velocity is made interms of pressure and it is accurate. what is the reason behind pressure measurement being accurate ?
what is stroke check for field instument transmetter's & AOV's
what is a half wave, full wave, and bridge rectifer.
In most instances, Inertia processes are quite uncommon. Give an example of a combined Resistance and Capacitance situation.Describe an application, which according to your understanding of the subject matter, comprises of both Resistance and Capacitance effects.
For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?
find the kp ki kd from the transper function G(S)=29.44s+04707/1.5349s2+s
For what reason would you possibly be compelled to make use of a Smith Predictor. Explain the idea behind the operation of this device.
what is vibration a part of proceess variable? if vibration is a part variables then how we minimize the actual vibration on machine on load,? vision of instrumentation contrl plz ans me IPGDL interview question
