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L&T Instrumentation Interview Questions
Questions Answers Views Company eMail

what is a vortex flow meter,mass flow meter and electromagnetic flow meter.particular use of this.means in which condition particular meter is used.

1730

Please explain the difference between instrument range and calibration range in terms of pressure transmitter? line design pressure: 93 bar operating pressure : 82 bar press Transmitter Range? calibration range ?

3 33871

On drum level, why we are using air to close Control valve?

4 7732

What is open loop and close loop?

4 9857

Before erect the instrument what should you do?

3 4145

protection relay watchdog contact operation?

1567

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Un-Answered Questions

I am getting the "test object property" Description properties "toolkit class" value By using "gettoproperty" in run time But my problem is how to get Ordinal Identyfier's type and value Type is index, value is 0 How can i keep this values in to required place How can i get these values in runtime I have to insert these "index" and "value" into another area Is there any script for this like "gettoproperties","Getroproperties" If anybody knows,please help me .

1720


why do biologist study protostomes

786


How to check if a datareader is closed or opened? IsClosed()

584


What is the of use Matrix package?

66


Explain the difference in the modern periodic table and mendeleevs table?

559






we have a 2.5hp Starite electric motor water pump,the elec motor burned out,we need to replace starting capacitor(old capacitor specs erased),what microfarad rating capacitor do we need? 110-125V

1354


What is CMMP and CMMH?

696


What are the functions of IRDA?

375


Mention what is the difference between olap and data mining?

478


Does hashset guarantee order?

467


how the CT and PT is connected in the circuit during testing of transformer explain with diagram

1513


Which component can be used to print the data on console?

5


how is the connection of a 3 phase ct trivector meter done on a pole mounted transformer

912


Can we have two methods in a class with the same name?

580


What do you understand by mpm in apache?

445