Answer Posted / asish kumar kar
Instrumentation is to measure, control and logging
(recording) of process variables like temp, flow, pressure
etc.
| Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
A valve in series with an orifice plate (DP transmitter), is aligned for constant pressure in the pipeline, if there is an error dx, How to align it in process.
how radio frequency level probes works with its controller ? what is its principle ? pls give me brief explanation?
For what reason would you possibly be compelled to make use of a Smith Predictor. Explain the idea behind the operation of this device.
how can i calibrate the temperatuture gauge used by temperature bath(dry block) i mean step by step procedure?
In my company plc based winders are operated. one day there was a data transmission failure alarm shown on pc. as per sir instruction we have reset master plc but winders were not triped and alarm gone. so what master plc do?
what is different between 2,3&4 wire rtd and how much maximum distance using plc to field.
why we are not using the turbine flow meter in the steam service?
How does your previous experience relate to the job you are applying for ?
what is dc moter.
I was working on calibrating turbidity transmitters endress+hauser at effluent polishing plant.We calibrated using NTU buffers.What happened is that when we immersed the sensor, everytime we raise and lower the sensor gradually, the reading will vary.my question is that is there any specifications on what is the required distance from the bottom of the container with buffer to the face of the sensor?Is it ok to install the sensor in a medium which has turbulence specially if bubbles are present?
What are the type of bonnets in the control valves?
you are on site,the plant trips,you are approached by operations,what do you do?
how we are selecting instuments by differentiating certain instruments in 4 to 20 ma range and certain in 1 to 5 v dc
Define cryogenic?
What is difference between differential pressure & delta pressure?