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Instrumentation Interview Questions
Questions Answers Views Company eMail

What are primary elements of measuring pressure? Which type of pressure can be measured by these elements?

187

State some of balance principle’ advantages?

192

What are the application of bernoulli’s theorem?

215

What is the use of temprature compensation?

221

What is voltage regulator?

182

What is the meaning of wet leg

179

Which type of pressure can be measured by primary elements?

174

Using your own examples solve a problem involving normal table. (experimental method and analysis)

230

What is instrumentation technologists and mechanics?

146

Difference between dcs and plc including date processing and architecture.

160

What happen if I install my pressure transmitter below the elevation of pipe in natural gas service?

203

What is instrumentation instrumentation engineering?

147

Explain working principle of lvdt?

161

What is instrumentation measurement?

163

Square root calculation for dp flow transmitter?

157


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Un-Answered Questions { Instrumentation }

How to calibrate radar type level transmitter for interface level? Total liquid(liq.1 and liq.2), level both the liq individually? For. Both the liquid levels how the signal will go from transmitter to dcs? How to calibrate. Single radar 9:26:55 AM for 2 different liquids in a tank?

1161


In control valve proximity inductive sensor is taken as digital feedback for full open and full close.Normally its volts 24v when the sensor acts the feed back voltage 14v so that our relay not indicating in plc panel . kindly give the solution.

1040


Make a ladder diagram on LSL valve will close, on PSL valve will open and start the motor

1177


Name different types of bourdon tubes.

193


what step is taken for ESD ( emergency shut down) in DCS REPLY to hashimka20009@gmail.com

1463






Can any body help to get Rsemulator 5000 free from internet if possible then give me any link or any help .

1550


Specify ideal accuracy of flow element like orifice plate, Ventury, Annubar. Ultrasonic flow meter etc.

1028


what is function of switch, and how is it work, explain with difination

1159


Q1]IF THE RANGE FOR FLOW IS -35 TO 125 WHAT WILL BE THE SPAN FOR ABSOLUTE AND FOR NORMAL? Q2]HOW TO CALIBRATE CAPILLARY TYPE LT? Q3]HOW MANY ERROR CALCULATIONS ARE THERE USED IN PROCESS INDUSTRIES? Q4]HOW TO CALIBRATE TEMPERATURE TRANSMITTER? Q5] HOW TO CALIBRATE LEVEL TROLL AND HOW TO CONNECT? Q6]PLEASE TELL ME THE BASIC FOR INSTRUMENTATION WHICH IS APPLIED FOR CALIBRATION AND FOR ALL? PLEASE MAIL THE ANSWER TO honest_yes@yahoo.in

1065


give some question relative instrument fitter?

5004


what is the responsibility of an instrument commissioning supervisor

2181


why we should maintain neutral earth voltage below 1V while calibration? why cant it be 1.2V or 2V

1539


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

828


what do u mean by compensation n pid tunning?in pid tunning what you tunned?is it possible 2 tune p i d

3442


how do calibrate the valves.. with clear manual

1078