| Other Instrumentation Interview Questions |
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|when we are using HART COMMUNICATOR why we are using 250 ohm
resistance while using HART COMMUNICATOR.
|without color coding, without nameplate, without multimeter
how can you find the type of thermocouple???
|On liquid service if PT Head is 18 meters. How much pressure
will be exerted on it. If Transmitter is not in service?
|what is difference between positioner and position transmitter in control valve
|A pressure Tx accuracy is 0.2%. Signal o/p is 4-20ma.span is 16 Ma.how many deviate the o/p then calibration needed
|how the presure switches are calibrated? and what happen
|A pressure transmitter with a range of 0-100 bar.The
accuracy of the instrument is 1% of upper range value?
The pressure indicating transmitter is showing the system
pressure is 50 bar.
b. When you include the error, what is the minimum possible
pressure in our fuel gas system?
i. 49.5 bar
ii. 49 bar
iii. 1 bar
iv. 0.5 bar
We want to change the filter cartridge. We must depressure
the fuel gas system.
c. After we depressure the system in preparation for
maintenance, the transmitter displays a pressure of +0.1
bar. At this time, what is the possible range of pressures
in our fuel system?
i. +0.099 to +0.101 bar
ii. 0 to +0.2 bar
iii. -0.1 to +0.3 bar
iv. -0.9 to +1.1 bar
|what is modbus?and why use it?what benifit
|how many types of sensor in
|list of flame proof certification ?
|how to calibrate an error for pressure transmitter, make it
easy to understand
|Hi i m B.E. In elect. & comm. I m workin in bio mass plant from 6 mnths as inst. Engg. but now i m in dept. Of operation as shift engg...which is best operation or inst. 4 me? M confusd..plz help and reply me..
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