| Other Instrumentation Interview Questions |
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|Consider a control valve action,the inlet air pressure is only 6 ksc but
physically how it can be operate against 100 ksc line fluid pressure?
|What is the use of keyphasor in turbine.
|what are the inputs (drawings) we need to prepare loop
|relation between flow and differential pressure.
|i want the equation of this question.
Tranmitter range is 120 mmwc and dcs flow range is 1700 nm3/hr. if i want to change dcs range from 1700 to 2400 nm3/hr then how much dp i have to enter in transmitter
|what is the difference between dcs & plc
|what is the difference between RS 232,RS 485,RS 422, how
they different from each other
|WHAT IS THE VALUE OF MICRON
|what is electric motorised valve working principle.
|how to calibrate transmitter online (in running plant)please
explain correct procedure
|Why we use negetive (-)voltage in vibration system
|difference between null and deflecting instrument.
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