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Emerson Instrumentation Interview Questions
Questions Answers Views Company eMail

why does mA signal preferred for signal transmission?

 12 13853

1)how can calibrate temperature transmitter? 2)how can calibrate flow transmitter? 3)how can calibrate level transmitter?

 3 41849

What is the meaning of Dry contact and Wet Contact related to to sensors?

 5 31535

why we use 4-20 mA to do calibration of the instruments.why we cant use 0-20 mA?

8 16494

why the steam drum and deaerator level transmitter range is in negative MMWC to zero

 2 17347




what is isolation Transformer???...

 3 4911

why can't we use 5-20mA standard or some other instead of 4- 20mA?

 6 9672

How to zero trim the level transmitter by using foundation fieldbus communicator.

 2 8209

CAN WE CALIBRATE LEVEL TRANSMITTER USING HART COMMUNICATOR WHEN WATER LEVEL IS PRESENT IN THE BOILER SHELL?

 4 6447

what is the Difference Between Domain and Station?

 3 6094

tell about various protocols used in different plcs

 3 5421

what is the function of 3 way manifold valve in a closed loop system?

 1 10151

What is difference between radial vibration and axial vibration explain in detail .

 73

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Un-Answered Questions

What is the difference between role and position?

2752

How to test the vector group of a Yd11 transformer? what are the relations to be checked between various vectors to confirm this vector group?

3052

how to culture monocytes from macrophages in blood?

856

Why insulation level follows this order? transformer < bus bar < circuit breaker & Isolator < transmission line.

738

how to select fuse rating for a 3-phase motor ???

526




what is meant by 3rd hormonics ?

629

singleton class

110

HOW CAN YOU DO SCD2 IN DATA STAGE USING SEQUENTIAL FILES?

3008

Re: Sugar Cane Bagasse What are the 1. Specific Heat of Bagasse at 50% moisture, 40% moisture and 25% moisture? 2. What is bu;lk density of bagasse at 50% moisture, 40% moisture and 25% moisture? 3. What is specific gravity of bagasse at 50% moisture, 40% moisture and 25% moisture? 4. What is the specific heat of flue gases generated from boiler fuelled by bagasse? 5. What is the specific gravity of flue gases generated from boiler fuelled by bagasse?

7481

why is an oxygen sensor used in a boiler stack

4380

why do we use 25kv supply for traction purpose?

738

why top layer of block work shoud be full size if any cut block adjustable than another layer?

939

Why IR value of the (HT cable Plus synchronous motor) is less while individually having IR values in GΩ?

448

how is work pressure switch& level switch?what is the principle of this?

1292

In which working principal temperature transmitter work.explain in detailed.

1021





Emerson Instrumentation Interview Questions
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