Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

Instrumentation Interview Questions
Questions Answers Views Company eMail

there are two candidates p and q in an election.During the campaign,40% of the voters promised to vote for P ,and rest for Q.however, on the day of election 15% of the voter went back on their promise to vote for P and instead voted for Q. 25% of the voters went back on their promise to vote for Q and instead voted for P.suppose,P lost by two votes,then what was the total no. of voters.

GATE,

1 5366

there are two candidates p and q in an election.During the campaign,40% of the voters promised to vote for P ,and rest for Q.however, on the day of election 15% of the voter went back on their promise to vote for P and instead voted for Q. 25% of the voters went back on their promise to vote for Q and instead voted for P.suppose,P lost by two votes,then what was the total no. of voters.

GATE,

4 19886

Explain about 4 wire instrument concept & tell about its wiring fron sensor in Field to PLC panel.Explain with an example?

IOCL,

3 13062

Explain about relays.. Can we give both AC and DC to the same relay... How it is energising.. Explain its working..

IOCL,

7 14445

Where & Why we are using SURGE PROTECTION ?

IOCL,

4 9867

what is sil (safety integrity level

Essar,

2742

Explain about SOURCING & SINKING concepts in PLC to field sensor wiring ?

GATE,

4 11528

I am a electronics and instrumentation fresher trying for a job in IT sector. what do need to prepare for the interview?

2 4635

In RTU Panel we are having several Analogue & Digital Inputs /Outputs. We are recently facing some problems over Analog inputs , which are not updating properly (But Digital Input are updating normally) Can any one tell me from where the problem is creating , we have checked PLC CPU card, Analog Input card & we reconfigured ,But still the issue is there. Issue : 1. Sometimes Analog values are updating & sometimes not. 2. Analog values are not updating normally , showing some wrong Values 3. Total dead (0 value) Analog values are Level & flow measurement from the field instruments. (But in field the instruments are working normally & Displaying the values normally in local display unit) This problem we are facing in our Water Plant. If any one experienced this same problem or having any ideas related to our issue PLS send your valuable Answers/Replies...

L&T,

6 8736

WHAT DO YOU MEAN BY LOOP IN C.

Wipro,

2 6571

why cant we use mV instead of mA?

ABB, Power Grid, Qatar Gas, USW, Visa Steel,

12 23690

why 4 to 20 ma? why cant some other range?

3 7906

What are SMART insuments?

5 8678

explain key exchanges in all security modes WPA,WPA2,TLS?

2053

key exchanges in wpa,wpa2,tls

1934


Post New Instrumentation Questions

Un-Answered Questions { Instrumentation }

Explain PID controller tuning & any one method used for it.

7815


which type of filter gives the constant phase characteristics?

1926


A DP transmitter is used to measure the level of an open tank. The drain line of the tank is connected to a control valve, and is configured as, if the level of the tank is 90% the valve should get open 10%. And if the tank level is 10%, the valve should get open 90%. Draw wiring diagram and explain how to configure DP transmitter and control valve using HART communicator. If the span error at output is 1%, what will be the %opening of the control valve at 60% level of the tank?

1411


Hook up resistance decade box to temp.transmitter.

2301


Explain about the leakage class of the control valves

2002


Which tank weighing system is better to install (Accuracy point of view) 1) Tank weighing system with 3 load cell or 2) Tank weighing system with 4 Load cell

1336


hi sir yhis is zahid ali i am preparing for the jspl at oct.4.please send me the recently updated sample paper.

2186


How many ohms are required for proper earthing?

1105


What is the use of single seated valve?

1078


what is controlling card in dcs? how u measure dcs memory?what is bus in dcs?how u know dcs speed n ehternet speed?

2039


can anyone tell me about the basic concepts to consider before to start a PLC panel wiring

1948


please tell no. & add. of consultancy who recruit me in power plant as instrumen engg. present i m working in power plant as ass.t instrument engg. thanku mahesh 09226562826

2091


use of split range ? where it is used ? in which control loop it is used ?

1976


what is wave length were using ?

1904


what is o2 analyzer and how it measured ,what is the role of this analyzer in cfbc boiler...

2013