what is difference b/w tube and pipe ?

6 Answers   BSL, Descon, Kirloskar,

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What is cavitation. what is the effect of it on control valve and how is it prevented.

1 Answers   ADMA OPCO,

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what should he know if he is an assitent engineer instrumentation in cement industries of experience of 10 - 15 year.

0 Answers  

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IF ASK IN THE INTENVIEW WHAT TYPE OF BMS YOU USE?

1 Answers  

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Boolean algebra

0 Answers   CCIE,

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how to work MIL contol valve posistioner ?

0 Answers   ABB,

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What is the difference between ROM & RAM .

1 Answers   Sabic, SPIC,

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how to calibrate temprature switch and flow switch ?

1 Answers   Adgas,

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tell me the field & lab calibration procedure step by step with diagram of pressure gauge, pressure switch, pressure transmitter, temperature switch, level switch, flow switch, flow transmitter, temperature transmitter, temperature indicator, flow indicator, level indicator, control valve, thermocouple, pressure indicator (digital & analogue),

0 Answers  

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Can i convert 230v ac to 24v dc by using a relay?Instead of Smps is it possible? What is relay logic in plc ?? How it works?

2 Answers   Infotech,

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What are the types of control valves available

0 Answers   CCIE,

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How to calibrate a temperature transmitter & how a Cold junction Compensation will be carried out?

2 Answers   QAFCO,

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