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Shell Instrumentation Interview Questions

Questions Answers Views Company eMail

deference between DCS and PLC including date processing and architacture.

11 19592

the 3 most common transmitter protocol being in refinery or qatar gas and aramco.

2892

If a control valve is hunting means means if we are giving 50% to the cv, the cv will open at 51% then slowly slwoly it will reaches 49% , then it will reaches again 50%, this type of action occured frequntly.. so what to do for solve this problem. The possible cause is in volume booster or positioner's relay.. positioner is double acting .. and make siemens..sipart.The cv is double acting and mounted for anti surge operation, it having 4 nos. volume booster, one sov, one positioner, etc..?

2 12831

Coriolis flow meter coil supply is 24vdc but why still we given 230ac for this transmitter let me explained detailed review please

1 4640

Why we are using temperature and pressure as a reference when measuring flow of steam?

4 9049

what is commissioning & pre commissioning , explain with difination

2 5691

why we are giving negative supply for vibration sensors?

3 11357

What is capacity of impulse line tube ...answer in psi

2 11279

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Shell Instrumentation Interview Questions

Shell Instrumentation Interview Questions (8)

Un-Answered Questions

What is an example of declaration?

950

What is a placeholder on word?

552

What is an audit process?

1148

What are the different stake holders in supply chain process?

352

What is the usage of merge statement?

1097

What are the different components of the selenium?

856

What is field codes?

566

What type of evidence can be expected in accessing success factors?

What is autoproxying?

424

What is a master/detail report?

851

What are the disadvantages of using linq in the code?

781

What is cluster manager in spark?

282

Tell me what is https/ssl update?

829

How do I convert table to text in word 2013?

556

Explain intercompany postings. : fi- general ledger accounting

1006