What is maintenance planning?

3 Answers   Qatar Airlines,

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Difference between 2-Valve Manifolds, 3-Valve Manifolds and 5-Valve Manifolds 3 with diagram

0 Answers   Acire Systems,

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What is the difference between DCS and SCADA?

1 Answers  

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where do you give the 4-20 ma i/p in a MIL control valve?

3 Answers   Siemens,

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How to do gas analysers calibration in AUTO and Manually by using zero and span gas?

0 Answers  

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suppose there is gas flow meter I want to know weather meter calibration is done at high pressure or low pressure? pls justify.

2 Answers   Siemens,

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What is the difference between relative vibration

4 Answers   Desein,

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why we are using pnp npn for sensors is there any other type?

1 Answers   CGL,

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LADDER LOGIC Can any body state Logic on following condition Instructions to use 1-XIC 2-XIO 3-Output ONLY Program Push 1st button On - 1st lamp should On Then Push 1st button Off - 1st Lamp Should remain on Push 2nd button On - 1st lamp should Off and 2nd lamp should On Then Push 2nd button Off - 2nd Lamp Should remain on.

4 Answers  

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What is the purpose of RS Networks

2 Answers  

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In control engg. : Differences b/w 1st order & 2nd order system, graphically & theoretically ?

0 Answers  

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What is the reverse action and direct action

2 Answers   Samsung,

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