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Engineering Interview Questions
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PLEASE INFORM ABOUT THE IDEAL TEST RESULTS OF MAGNETIC BALANCE TEST OF TRANSFORMER 33/11 kv DELTA-STAR T/F

 1783

hai i need bhel model question paper for supervisor plz send this mail id bernatin@gmail.com

AAI Airports Authority Of India,

1562

what is meant by phase &line voltage, how its differ from each other ?

 5 11208

what u mean by speed control in turbin? how it was working?

 2 6949

what r all the closed loop used in boiler? for this related tell some web address..

 3 7218

what is synchronizing panel & its working.

 3 7149

what r all the type of viberation measurement measuring in turbin? what's the output of viberation sensor?

 2 6322

calculate the rane of level use of this values, h=3 meter density=0.9 , whats the rang?

 2 5788

what is dbms and rdbms??

1 3836

One of our gas turbine generator unit "1st stage rotor ground fault" alarm was occured several times. we tried to measure some voltage vulue ground fault protection relay (UNS3020a made by ABB and we measured the value of: Ground: 0.9VDC 5V: 5.8VDC 24V: 23VDC u+: 300 – 350mVAC Rf1: 17.5mVAC Rf2: 17.6mVAC The unit still running and the alarm was reset. As of 6pm yesterday and unitl now no alarm happened again. I our protection relay was defective?

 1 3690

plz tell.. how can we find weight(in kg) of 1 cum of m20 mix..? how can we find the ratio of cement sand and agregate on site i.e if we given some amount of m20 mix then hw we find the ratio..?

 7 55970

can any1 mail me IS CODES and quality check sheet of materials..? its urgent plz

 3 5355

Is a DC Transformer Possible? if Yes, Then Why, if not Then Why?

 9 15717

A cylindrical vessel of 10m height has water upto 6m and is under a pressure of 15bar.What will be the pressure at the bottom most point of the vessel?

 4 5826

Why chlorine cylinders are laid down horizontally?

 3 6940

Un-Answered Questions { Engineering }

What causes damage to impellers?

1535

Can we convert off line transformer to on line transformer

1471

What is the air fuel ratio for idling speed in S.I engines?

626

What is meant by RVT and NDR ? expansion and details of it

2461

why do we put a transformer on soak before loading it

639




if the armature current in a dc generator is ac ( sinusoidal ) why doesnt the sjhape af armature mmf a sinusoidal (ni) ? armature mmf in case of a dc machine is triangular.

1504

why B+tree usually prefer as on exis structure to a data file?

1310

How would you increase the volume efficiency of centrifugal pump?

1491

what is control supply rating of a machine

1486

what is the strongest metal? How would a salt and water solution clean a penny but a vinegar and salt solution will not clean a penny? Define what is the cause of this?

497

Define graphics window?

704

For the requirement of a furnace of temperature range up to 1200 oC using silicon carbide rods, What is the required rate of transformer needed (please do it with all details)?

1529

HOW WE CALCULATE CURRENT IF THERE ARE NOT PRESENT ANY AMMETER OR MULTIMMETER??????

1370

List out some of the common problems that architect have to tackle it?

632

What is oneside mat. And explain 

2092

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