What is maintenance planning?

3 Answers   Qatar Airlines,

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What is the syllabus for Instrumentation Engineers, who wish to join the Public Sector Units??

1 Answers  

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What is the load line in control valve?

1 Answers   IFFCO,

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EXPLAIN PROPOTIONAL INTEGRAL DERIVATIVE CONTROL ACTION?

1 Answers  

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How to convert milliampares into flow??

0 Answers  

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what is the input of conductivity sensor and meter during the calibration time and what is the output?

2 Answers  

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diff between dead wt calibrator n pressue comparator?

4 Answers   Invensys,

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Q- Which of the following is Close loop system - a-)respiratory System b-)traffic light system c-)washing machine d-)Room heater my option is A, what is our take on option B & C

4 Answers   Sail,

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what is mass flow meter principal?

4 Answers   GIL,

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what is preventive maintenance , explain with difination

1 Answers   Bapco Bahrain Petroleum Company,

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how we calculate the range of flow from a dp?i mean if we have a dp,3810mm h2o.how much flow ranges we can use for this DP?

1 Answers  

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units of pressure,flow, level,temperature? principle of pressure gauge? calibration of pressure tx., level tx., temperature tx.flow tx.? description of two wire ,three wire and four wire R.T.D.? WHAT IS INPUT AND OUTPUT OF TX.? WHAT IS INPUT AND OUTPUT OF R.T.D. AND THERMOCOUPLE? WHAT IS HOT LOOP AND COLD LOOP? WHAT IS INPUT AND OUT PUT AND OUTPUT OF D.C.S. AND P.L.C.? PRINCIPLE AND WORKING OF HART? WHAT IS PNP AND NPN PROXY? CALIBRATION OF PRESSURE ,LEVEL ,FLOW SWITCH? DESCRIPTION OF FIELDBUS FOUNDATION? WORKING OF SOV.?

2 Answers  

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