Instrumentation Interview Questions
Questions Answers Views Company eMail

What is mean by ATEX?

1 5314

is any standard angle for thermowell mounting for horizontal and vertical pipe lines?

3 9968

how can i check vortex shedder bar it is ok? if there is ohms condition are shown correct?

Chevron Phillips,

1713

how can we calibrate RADAR LEVEL transmitter 0% to 100%

Chevron Phillips, Honeywell,

3 41642

ON RADAR INTERFACE LEVEL TRANSMITTER IF DI-ELECRIC IS WRONG WITH CONTINIUS PROCESS THAN HOW CAN INDENTIFY OR HOW CAN I PUT NEW DI-ELECTRIC VALUE?(ROSEMOUNT-TDR-3300-COXIAL PROBE TYPE)

Chevron Phillips,

1 4610

What is the difference between intrinsic instruments and ATEX instruments?

1 5993

What is mean by Ethernet, Device net and Control net? For what application we are using these?

4 11887

What is mean by Adapter block and net block?

Hospira,

1 3661

What is derating factor in Motor?

1 18350

How to measure Flow of air line,what is the procedure of creating DP in line to measure Flow!

3 5759

What is the IEC Standard for PLC I/O Terminal wiring Procedure?

1 5511

what do you mean by CJC (cold junction compensation).?

Jindal,

5 13385

what is novram ic number of foxboro 762cna microcontroller ?thank

1 3812

As an industrial instrument technician what we have to know?

3 8717

why we use double acting valve and where?

Aker Solutions,

1 9438


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Un-Answered Questions { Instrumentation }

WHAT IS THE CAM POSITION IN CONTROL VALVE POSITIONER ? WHY IT IS USED?

549


Basically iam Instruemntation Engineer, but Iam interested in Instruments design engineering, so plz guide, is there any course, training or Softwres to become Instrument design engineer??.

1578


what is the minimum power (P=VI)to produce a spark?

1557


WHAT IS THE DIFF. BETWEEN SKIN TEMPERATURE AND PASSES TEMPERATURE..?

2084


Explain pH, Conductivity.

1696






can we create an interrupt in plc through scada?

1894


what is the criteria to decide conductor size of a cable ?

1284


HOW CREATED LP & HP PRESURES IN DRUM FOR DRUM LEVEL MEASUREMENT!

1433


Working principle of magnetic flow meter ......and calibration procedure of e+h magnetic flowmeter...

1897


Which language of programing is popular? how can i learn it ?

1709


How process line mpm calculation is done?

846


any body who gone thru recent iocl interview.INSTRUMENTATION questions. I need.

1940


ORP sensor working principle?

1527


Tr. Wiring for calibration.

1570


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