Instrumentation Interview Questions
Questions Answers Views Company eMail

State bernoulli’s application.

669

What is zener diode? What is voltage regulator?

641

What is solenoid valve? Where it is used?

608

What materials are used in thermo wells?

617

How process line mpm calculation is done?

845

What is the constant voltage unit?

635

How d.p. Transmitter can be applied to close tank?

606

What is modbus?

669

What is furnace draft control?

634

How can a d.p. Transmitter be calibrated?

684

What is force balance principle?

699

What is difference between differential pressure & delta pressure?

613

Explain the working of an electronic level troll.

599

Explain the use of hair spring in the pressure gauge.

662

What are different types of control valves?

693


Post New Instrumentation Questions

Un-Answered Questions { Instrumentation }

Please tell me details about Sox,Nox,SWAS analyser????

3282


What is instrumentation measurement?

628


why is an oxygen sensor used in a boiler stack

6264


What is Predictive Maintenance

743


How process line mpm calculation is done?

845






Explain why plc require in analog input 4-20amp & 0-10 volt?

620


Can u tell me the principle of the tc,rtd,level switch,pressure switch ,transmitter(pr flow level temp.),vibration...plz

1516


what is Best Among SINK Or SOURCE Type Design In Digital Signal, Either Iput Or Output? WHY?Can any one..

1716


What is the differerence between hysterisis and linearity.

1822


how do i tune dearator pr control valve using PID. we set the set point is 0.6kg/cm2 now i want 0.5 to 0.7kg/cm2 limits so what should i give p,i,d values. then pls explain how do set pid values for control valve tuning?

1489


How to convert milliampares into flow??

1273


How to Calibrate Radar Level Transmitter in Field

733


How do you identify an orifice in the pipeline?

675


What is Erosion in a control valve?

1564


How you calibrate absolute pressure with the calibration range of 0 to 1000 0C Absolute. Please explain the procedure for calibration.

1277