Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Engineering Interview Questions

Questions Answers Views Company eMail

what are the effects of variations in frequency when you are connected to national grid??

1 4167

what is minimum dimension for the kitchen & bed room

7 12015

For the purpose of inflating car tyres, spray painting, etc. i.e. say a small workshop, what size of a compressor (CFM) is recommended? It will be generally for a hobby use and not commercial use.

1 4623

In a transformer, the hysteresis and eddy current losses depend upon 1.load current 2.maximum flux density in core 3.type of lamination 4.supply frequency The correct statements are (a) 1 and 3 (b) 2 and 3 (c) 1 and 4 (d) 2 and 4

9 13825

distinguish between under reinforced and over reinforced beams?

2 23572

how to deside the capacity of chock for drive?

Essar,

1 2141

Why a ballast and ignitor is required in MH and other lighting fixtures

Future Group,

2 5302

1.why ACB is not connected in HT side what Happens? 2.how much voltage maintained in ACB breaker? 3.OLTC is connected in primary side in case secondary side connected what happened?

L&T,

3 9205

i want to run 11kv star connected motor in 6.6kv with delta connected throught inverter, is it possible?

1 2115

what is the diference between base speed and rated speed in motor

Bhel,

1 5678

Why RX LEVEL is Negative in GSM????

NSN, Wipro,

2 25308

What is the Difference betn IBS & REPEATER?

Videocon,

1 5156

What is RSSP in GSM???????

Videocon,

1 3370

what is the generating transformer?

3 6994

In a panel 2500A ACB is the incoming breaker then what is the size of the bus bar?

1 6745

Un-Answered Questions { Engineering }

Draw a SLD for main panel for school having connected load of 1200kw and emergency generator 200kw.also show the increase of additional load of chiller 225kw in the lv panel indicating meter postion size of transformer ,cables and capacitor bank.

1053

material used for mendrel use to bend epoxy coated rebar

2241

Pls mail me utility & Dg related question with answer

1857

In PFI plant one stage capacitor connection is directly connected(with out megnetic contact controll). but why?

2350

Why neutral point is consider as zero potential?

2741

please inform about the date of exam of hpcl for fresh engineers recruitment in mechanical stream?

2160

How to do cable earhing? whether by grounding Armour to ground or by running extra G.I wire along with cable? which one is preferred mostly amoung them? If the second one is more preferable how many GI wires to be run along with cable (1 or 2)?

2231

i need NIC written test paper or give me any idea about written exam.Plz send me at smileever8@gmail.com

2342

hi, if anyone have previous year paper of NHPC or some questions, Please send me at gupta.pankaj20@gmail.com

2918

pls send me HPCL model question paper for the post of officer trainee for mechanical engg. tnk u....

2104

i am an i.t.i holder in electronics i need those questions and their which have been asked in aircraft company for the post of technician

5470

THIS IS HARI PRASAD. I KNOW THAT HVAC MEANS HEATING VENTILATION & AIR- CONDITIONING. I NEED DESIGN CONSIDERATION OF HVAC UNIT.

2627

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. pis inform to venkatesh.muddana86@gmail.com

2148

why and how voltage sharing in transformer, during magnetic balance test ?

2435

What would be your first invention?

1248

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