What are the questions asked in fresher instrumentation candidates

0 Answers   Polmon,

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how can i calibrate the temperatuture gauge used by temperature bath(dry block) i mean step by step procedure?

0 Answers   Texas,

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what is difference between DO and DI

6 Answers  

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how to use K thermocouple instead E- type without compesation cable

1 Answers  

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how pressure reduce through pressure control valve? suppose we have to reduce 20 kg pressure to 10 kg pressure , then what we do ? open the valve or close the valve , initially it is 20 % is upon ( for ur knowledge ).

4 Answers   TATA,

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how to calibrate an error for pressure transmitter, make it easy to understand

2 Answers   Descon,

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who to convert dc to ac

7 Answers   ONGC,

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How to calculate P,I&D value in PID controller ?

0 Answers   Jindal Steel and Power, SAL Steel Power,

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What is the reverse action and direct action

2 Answers   Samsung,

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How to calibrate the control valve.

1 Answers  

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if we have 450 mm heigth boiler drum level ,so what is span & zero value for a dpt tranmitter

4 Answers  

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What is difference of fanuc alpha series 16i and 18i controller.also what is differnce betn TC and MC controller

0 Answers  

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