Instrumentation Interview Questions
Questions Answers Views Company eMail

State bernoulli’s application.

774

What is zener diode? What is voltage regulator?

719

What is solenoid valve? Where it is used?

686

What materials are used in thermo wells?

710

How process line mpm calculation is done?

942

What is the constant voltage unit?

733

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

685

What is modbus?

759

What is furnace draft control?

719

How can a d.p. Transmitter be calibrated?

788

What is force balance principle?

800

What is difference between differential pressure & delta pressure?

694

Explain the working of an electronic level troll.

692

Explain the use of hair spring in the pressure gauge.

748

What are different types of control valves?

833


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Un-Answered Questions { Instrumentation }

What types of Instrumentation Related Questions can an Interviewer ask in a Telephonic Interview ?

2133


What is three element drum level control system why its better than single element?

2164


hi sir yhis is zahid ali i am preparing for the jspl at oct.4.please send me the recently updated sample paper.

1796


how many type of plug are used in pneumatic control valve,name them.

4534


Which is the best field foundation bus. ( FF ) Yokogawa, Honeywell or others ?

1448






where are following valves are applicable to install. can any valve be installed any line. globe valve butterfly valve boll valve gate valve

1327


How to find out the current of two motors having same power consumption but different RPM?

1639


How a conductivity sensor & analyzer work at boiler, whats the principle & science is beyond this,How conductivity sensor sence & convert signal & move toward analyzer & analyzer show reading in percent? also what is temperature compensate option in conductivity analyzer

2402


what is a vortex flow meter,mass flow meter and electromagnetic flow meter.particular use of this.means in which condition particular meter is used.

1837


How can we test a bently nevda 3500/42M accelerometer monitor card by simulating it with test equipment?. what king od of signal (milli volts or volts or or resistance ) we should feed in the terminals of the card?

2117


How signals can be taken through modbus?

757


What is the Working principle of Dozing valve?

1851


Actual using of tube bender to bend 2 opposite 90 deg at correct measurement center to center of tubing.

1569


What is the calibration procedure of Drum level transmitter if range is 0 to -400 mmh2o in lab?

1774


ORP sensor working principle?

1618