| Other Instrumentation Interview Questions |
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| Question |
Asked @ |
Answers |
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| Please can anybody tell me the step by step procedure for
calibrating the Pr,Lvl,Fl,Temp transmitter on process? |
| 1 |
| What is the Main principle and formula for the steam flow
compensation? |
| 2 |
| how to calibrate a capillary type level transmitter for a
closed tank in field?
also what is the procedure for commissioning a capillary
level transmitter for a closed tank? |
| 2 |
| What are three main programming in PLC |
| 3 |
| Which wiring connection is preferred in motor for industrial
use? |
| 2 |
| what is skin type thermocouple?
how it is installed?
what is the difference b/w thermocouple & skin type
thermocouple?
what is gounded & non-grounded thermocoplle?
what is the diff b/w these two? |
PSU | 2 |
| A pressure differential gauge type of instrument has a
manifold with 2 isolation valves (hp and lp),2 vents(1 each
for hp and lp) and 1 equalizing valve. Determine the
position of each valve(either fully closed or fully open)
when troboulshooting to:
1. zero the transmitter.
2. determine if there is a block in the impulse line.
3. determine if the gauge is functioning properly.
The process fluid is water. |
| 1 |
| what is temperature compensation? |
| 1 |
| what is the difference between CPC and i/p converter |
siemens | 1 |
| what is bevel? why bevel required in orifice plate? |
| 1 |
| What is duty of as-built engineer. |
Sofcon | 2 |
| Why would an Engineer consider combining FEEDBACK and
FEEDFORWARD control in some applications? |
Jindal | 4 |
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