| Other Instrumentation Interview Questions |
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|what is difference between two wire &three wire pt 100 ?
|If we increase PI controller what will be action.
|generally transmitter power supply having some range(12v to 35v) but the out put(4-20 mA) must same for given input.If we vary the power supply voltage then output mA also to be change according to V=IR. Is there any voltage regulator in the transmitter ?
|why 4-20 mA in covection system?
|In dissolution apparatus how did you calibrate the distance
from end of paddle to bottom of the bowl?
|Why Differential pressure transmitter is located below the
tappings points for steam & condensible vapor flow
|1 bar is equal to how many pound per square inch(psi)?
|What are Sinking and Sourcing IO Cards
|Can anyone provide me the details of GAIL test paper?What
is the format and what type of questions will be there?
|why we use -ve voltage in vibration monitoring
system.generally we use 4 to 20 mA as output of instrument
then why we use voltage in vibration
|whats the reason for control valve not installed -90degree
|what is a instrumentation ?
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