Answer / prabhu

quartz crystal can be used in process measurement in the following applications 1.pressure measurement. 2.vibration measurement. but the two applications uses the same measuring principle and method.

Transmitter reading is zero but in DCS showing one Bar what is the reason ?

3 Answers  

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typical loop drawing of a simple feedback control comprising of one transmitter and one control

0 Answers  

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Could anybody tell how much amps will a single input to plc will consume?

1 Answers  

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a pressure transmitter with a range of 0 to 2500kpag has a specified accuracy of 0.5 % of span.It is to be calibrated using a comparison gauge to have an accuracy of 0.1% of span.The comparison gauge has a range of 0 to 3000kpag What is the accuracy ratio? is this ratio acceptable?

2 Answers  

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i am going to attend ongc exam this coming june for Graduate Engineer Trainee post if anybody knows the question pattern or have experience plz share it with me

3 Answers   ONGC,

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give classification of transducer based on type of application

2 Answers  

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any one suggest me how to calculate percentage of air leakage with formula,

0 Answers   SSL,

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admittance level sensor meaning?

2 Answers   CGL,

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Any body have know try work calculation ???

0 Answers  

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hi i am eswar i want to know the instrumentation interview questations for eil(engineers india ltd) i have applied for engineer post in eil please help in this.my mail id eswar310@gmail.com

0 Answers  

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How LVDT position transmitter works on DC supply(24vdc) from DCS, whereas transformer operates on AC supply? pls help..

1 Answers  

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what is the reason while warning lamp is on while the engine is cranking?

0 Answers   Jindal,

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