what is unit and element of viberation?
explane hart protocol? what is its advantages.
How to O2 analyzer works?
please give me the syllabus and sample questions if possible for Instrumentation for Vizag Steel plant MT (Trainee) 2009 exam
1 Answers Pedvak, Steel Plant, Vizag Steel,
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Generally in which location ( JB or IO card or DCS) the thermocouple compensation is done.Also where they measure the atmosphere temp ( for compensation) in JB OR DCS panel? How they compensating that atmosphere temp? is any circuit for that ( like in rtd wheatstone bridge)?
What is the principle of capacitance type level transmitter?
what is axial shift n what is differential expansion in turbine? how many sensor probes r mounted for this n how it works?
Why thermo wells are used? What materials are used in thermo wells?
What is the difference between HMI and SCADA?
Tell me the field calibration procedure step by step with diagram of temperature transmitter, temperature indicator, flow indicator, level indicator, control valve, thermocouple, pressure indicator (digital & analogue).
How can I map a tank? Tank 15m h and 42m dia. we just fixed radar type lit. its reading shows over range. Now its required mapping ?
please give me combustion cntrl interlock details? if possidle drawing also?for this one is there any website ?
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