please send the drdo exam paper

0 Answers   DRDO,

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What is wet leg condition and why is it used?

0 Answers  

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What are the Components of Siemens S7 300 Series PLC system ?

1 Answers   Siemens,

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I have observed in field instrumentation work... I remove the fuse of an analog transmitter then it shows 7.75 kg/sq cm (which is practically wrong value)in DCS and when put the fuse it shows 0 in dcs. Then cheach the field transmitter termination and found moister. clean that and then it shows 1.1 kg/ sq cm which is right value. Please describe the above phenomenon.

1 Answers  

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What are advantages and disadvantage of the ac supply load cell?

0 Answers  

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how checking is done in fiber optic cable? explain the working of RTU?

5 Answers   PSU,

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A RANGE OF TRANSMITTER IS (0-400)B mm abs what is "B"?

1 Answers   HCL,

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in valve is constructed as per SME B 16.34, then which standard is used for fire testing of valve?.

0 Answers  

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what is diffrence between analog card and digital card in plc.how analog card work,Please explain in detail.Please send it on abhi_vyas@sify.com

6 Answers  

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we are used SAMSON 3730 Smart positioner.please tell me how to calibration this.

1 Answers   TCCL,

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Why we use negetive (-)voltage in vibration system

4 Answers  

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when i installed Allen_bradley_RsLogix_500_Pro_V_7.0,after installation it gives the fatal error.it need activation file.from where and how i can find its activation file.

6 Answers  

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