Engineering Interview Questions
Questions Answers Views Company eMail

how many voltage or current enough to kill a person?

12 24646

how to calculate the settings for shaft ct protn in hydro generators

1506

Upper piston ring is compression ring?

BEL,

8 8425

Flywheel size for diesel engine in compare with the petrol engine.

BEL,

3 19009

why transformer rating is given in kva?

2 4456

what is supercharging?

BEL,

7 7675

part of lathe which houses speed changing gears?

BEL,

2 5769

what would happen if reactive power (kvar)is increased (more)or decreased (less)? how much exact reactive power should be maintained? and what should be done for that

ABB, Siemens,

1781

variation of latent heat of vapourization with pressure.

BEL,

1 4960

how to calculate the cable size in sqmm if load (kw) is given?

5 9690

For maximum capacity of compressor inlet temperature of air should be high, low, very high.

BEL,

7 8823

Choose dehumudification method.

BEL, L&T,

5 6454

i am using LM7805 for my project in which 12v dc supply is given.how should i calculate the values of C0 and C1?

1409

If there is 25 hp motor,which type of starters we can us? why?

7 25687

is 60hz freq better than 50 hz?&why?

1 3862


Un-Answered Questions { Engineering }

100 MVA 3-phase alternator with earthed neutral has a reactance of 5 ohms per phase. what will be the fault MVA of generator.

1847


what are the different theories of failure under static load, explain briefly?

656


plz send me the website of dmrc for previous questions papers

1600


What is cathode ray oscilloscope (cro)?

684


hi i am electronics & telecomm engg & appling 4 the AAI jr executive (electronics/ATC) written test. pls forward me the syllabus & old question papers.I will be very much thankful to you. shahrukhkhalid911@gmail.com and shahrukh_khalid911@yahoo.co.in

1433






What is meant by negative converter group in a cyclo-converter?

585


Dear Friends I want to previous 5-10 years technical and non tech. question paper of section engineer (mechanical)of RRB and also tell me how should I prepare for S.E. and which books will help me for technical,aptitude,resoning.plz send me at bkcs.bkcs@rediffmail.com

1364


Name the cmos version of the 555 timer.

638


1m square 20mm plastering how much of water need curing work

1463


what is the difference between linear choke and suction choke?

2184


700KW 6.6KV slip ring induction motor to use VFD to control the speed

2784


although ckt breakers have taken the place of old fuse. But instead of it , these older ones are still used in the industries and homes ? why .... what are their advantages and disadvantages ? which one is leading and winning the race and competition ?

1528


I completed my BE EEE degree 2006 .... which license should i apply .... ?????

1175


what will happens if one phase is missing for 33/11kv power transfomer and why?

2202


postfix expression for x^y^z-m+n+p/q ?

1737