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HPCL Instrumentation Interview Questions
Questions Answers Views Company eMail

diffrence b/w accuracy and precision?

4 6489

What is the difference between compensation and extension cable.

11 32567

Foe selecting control valve if i have the min,normal & max data of flow rate,inlet pressure& outlet pressure,inlet tem.&density than how can i assure that these data are correct,pl. let me know if therew there is any method to check it.& also how we assure that the Cv we get from this data is suitable for valve for controlling require flow.

3 6593

Why DP transmitters are subjected to high static pressure test of 100 bar. Though they will be used for very small pressure range

4 7421

Calibration procedure for water rotameters

1513





How to measure density of oil in your kitchen. i.e indirectly to verify the quality of oil using min. gadgets available in the kitchen/house.

1 3278

what is the dp across a orifice plate & how much is permanent pressure across an orifice plate.

2 5410

why metallic housing is provided of solenoid valve.

1 4393

what is gas metering system? gas chromatograph? and gas compressors?

1721

What is the formula to convert mv to temperature in k type thermocouple?pls simply elaborate? I got one ans.it is Temp=mv×25°+atmospheric temp,but here what is 25°,i confusef ,so pls????

2 2810

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HPCL Instrumentation Interview Questions


Un-Answered Questions

What is google my business page?

270


How to caculate coordinates of each atoms on 3 D HP model?

1457


what do you mean by the field status group?

367


What is logging (logcat)?

264


What is the difference between drop table and delete table?

304






What is a primary key constraint?

242


How to load data files into tables with 'mysqlimport'?

275


What is aura:attribute? : salesforce lightning component

66


what are the other support objects in Log4j?

3


Any two Limitations of Flume?

37


List some of the dynamic data structures in C?

482


Why we use named query in hibernate?

56


What do you understand by dirty checking in angular?

239


How we tested remote servers if client is installed in another place

1485


There seem to be a few missing operators ..

358