Why 4-20 amps is being used in instruments? Why cant we use any other range instead of 4-20 amps? Why only 4 amps is taken as lower limit and why 20 amps is taken as the higher limit?

180

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What are some other hard problems ?

947

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Anyone attended the manual testing interview with L&T infotech in recent past. please let me know the type of questions they can ask especially in PM round. Thanks

8806

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I am requiering interview questions regarding Close Ferro Crome Furnaces

699

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What do you mean by Inbound and Outbound interface?

440

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how can determine grounded motor when it alarm at 440volt

962

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What are the active wastes in nuclear submarrine and how they disposed or dump?

742

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by using pump duty, how we will can calculate the motor duty(KW)? is there any standard or formula.

757

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flow transmeter accuracy 0.075% of full scale & find ucertainty is 0.025 % so what is maximum limit band of uncertainty

902

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You can ask about different vector functions. How to use in abinitio graph?

3333

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thermal engineering

6746

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what is Forward,Reverse and Re_engineering?

950

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What is the use of ARGV ?

423

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prepare functional requirements and design test cases for a given business requirement as follows(consider all the implicit requirements): A message portal is given,Login into that, check for any e_mail in inbox-if present reply,if not compose a mail and send it.

873

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What is the mathed of maintain oxizen level in a air tite A/c room.

831

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