What are the questions asked in fresher instrumentation candidates

0 Answers   Polmon,

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How EMF is generated in Thermocouple

3 Answers  

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

0 Answers   Engro,

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what will be the principle & application of dissoled oxygen analyzer at wast water treatment plant at oxidation basin & how it work?

1 Answers  

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

0 Answers  

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What are difference between automatic and manual control system?

5 Answers  

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WHY WE R NOT USING THE TURBINE FLOW METER IN THE STREAM SERVICE ? pl explain?

3 Answers  

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what is fire and gas system?

2 Answers   Andhra Petrochemicals Limited,

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It is desired to reduce effect of 50Hz pick up in a thermocouple measurement. If a third order LP filter is used for this, what should be its cut off frequency, if gain should be 0.001 at 50Hz.

1 Answers   Honeywell,

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Manipulation of dead wt. tester double piston type.

0 Answers   CCIE,

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list of flame proof certification ?

1 Answers   TATA,

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how the actually positioner of control valve working? where we gave 3-15psi pressure to I/P converter where it is firstly applied ?- on I/P to positioner then what happen? is control valve operate on 3-15 psi or its bench pressure?

2 Answers  

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