Answer / omak

Double acting
Single acting
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Fail to Close

What is the procedure of changing a Faulty Module of Allen Bradley PlC without stopping the Process

1 Answers   Siemens,

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what is positive feedback and negative feedback?

2 Answers   CEPC,

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what is the analog input , analog output , digital output, digital input geven to the MSSV , CBD, IBD , START UP VENT , BOILER FEED PUMP , AOP, CEP , ETC

1 Answers   Bharat Biotech, TATA,

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How much should be the values and/or percentages of these given below factors for a good controller ? Steady state error Delay Rise Time Overshoot Peak Time Settling Time Damping Oscillations & vibrations thanks

1 Answers  

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What is two wire system and how it work

2 Answers   Bhel, IFFCO,

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what is the essential difference between DIODE and SCR in term of application.

2 Answers   ADMA OPCO,

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The wire is disconnected from the temperature sending unit (magnetic gauge). A voltmeter connected to the wire reads 0v. What does this indicate?

2 Answers  

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Basic working principle of control valves

1 Answers  

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What is the difference between DCS and SCADA?

1 Answers  

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Manipulation of dead wt. tester double piston type.

0 Answers   CCIE,

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what is the zero and span trim?

2 Answers  

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Draw a P& ID showing – orifice flange, plate, dp transmitter, isolation & bypass valves and tubing.

0 Answers   CCIE,

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