please send the sample qustion paper for iocl written test ..

0 Answers   IOCL,

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What is Erosion in a control valve?

0 Answers   CCIE, Fisher,

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Flow tax range 0 to 100 mmh2o ,flow rate 40 tons /hr, I want change flow rate example 42 tons/hr so tx range ?

2 Answers  

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who discoverd ohms law?

3 Answers   HPCL,

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I HAVE GOT TYPICAL PROBLEM WITH THE TEMP.INDICATION. THE PROBLEM IS THE K-TYPE T/COUPLE OUT PUT IS CONNECTED TO A INDICATOR.THE INDICATION FLUCTUATES SOME TIMES AND SOME TIME IT IS STABLE. WHEN I CHECKED OUT PUT OF T/COUPLE THE MV WILL NOT VARY. WHERE AS INDICATION FLUCTUATES. WHEN I GIVE MV SOURCE TO T/COUPLE EXTENSIONCABLE FROM THE FIELD IT INDICATION IS STABLE. WHEN GIVE MV SORCE TO INDICATOR ITS INDICATION IS STABLE. PLEASE CLARIFY.

5 Answers  

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In Increasing temperature why thermocouple used and RTD is not used. Both RTD and Thermocouple have in Range of uses.

5 Answers   L&T,

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what is thermo coupler and how it works

2 Answers   Tisco,

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How to convert ma to mv? Resistance 250 ohm is connected in series or Parallel?

3 Answers   ISRO,

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if found error in magnetic flow meter?how can we adjust?

2 Answers   ANI Instruments, Techint,

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what is written on orifice plate?

4 Answers  

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TCD Principle

1 Answers  

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how to turbine speed measurement?

0 Answers   Jindal Steel and Power,

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