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Qatar Gas Interview Questions
Questions Answers Views Company eMail

Residual voltage & residual current used in which protection?

5 11525

what is flow and flowrate? definate and diffrentiate it? pls post a valid ans thanks in advance

2 7240

diffuser increases pressure but in turbine pressure is decreasing when steam passing through casing?

5 8026

Why CT's shall not be kept open?

5 7231

why cant we use mV instead of mA?

12 20215

Why Diffrential and Ref relays are used together although Diffrential relay can protect Pri and Sec of Transformer

1 3538

why it is mentioned as 8/10 mva transformer why not directly 8mva or 10mva transformer. please explain me the full detailed reason.

4 7776

1.In which princeple DP transmeter works? 2.Why UPS system is use for DCS? 3.How drum lvel controller works? 4.What is the difference between glob valve and gate valve? 5.How axial shift probe work & in which princeple it works?

1 7503

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Un-Answered Questions

what is the difference between -24 : +24 & 0:24 and where it use?

1624


Does spark require hadoop?

180


What does the parity flag do?

566


is there any way I can ease my rpg controls on numeric input fields? How about an input date field?

597


what is xfoot opcode ?

1033






What is difference between getcurrentsession () and opensession () in hibernate?

184


Available paper in exam gnfc

870


If 15 tasks are given at a time what will you do?

654


Explain how do I interpret water vapor imagery?

462


How to exite natural frequencies in a overhung rotor

1614


Do you enjoy talking to strangers? : insurance cold calling

325


What is the use of "stderr()"?

561


What is IoT and its uses?

3


Why is pl sql used?

518


How to find out the number of parameters passed into function?

116