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 Components of Siemens S7 300 Series PLC system ?

Siemens,

1 8681

Which is the indian standard code of line out. ? How much tolerance fot 1 mt lenght? Its challenge....

2405

Which IS code is used for scrap of reinforcement steel?

1 6985

please describe clear cover in column from stirups to face

5 8563

why 3 phase is converted into 2 phase using electronics circuit why not 2 phases are diresctly putted from the 3 phase transformer??

Descon,

2187

I have calculated load for an office building which is 1200 KW as all the load is single phase therefore its 1200 kw single phase. Now i have to design Transformer and Generator for this load Please kindly give me exact answer that how much capacity of Three Phase Transformer and Three Phase Generator is required for this load.

3 6253

what is the diffrent between ups and inverter

ABB,

2 5386

difrent between vcb acb sf6 and mccb breakers

DMRC,

1 5436

what is diff btw electric,magnetic & eletromagnetic field

Senthil,

2130

1)why we are using mostly Ultrasonic Flow meters to measure flow, rather than Radar waves? 2)why we are using Ultrasonic waves and Radar waves to measure the Level?

NTPC,

1 4686

To heat up 275ltrs. water upto 90 degree what is the capecity of heater required?

1 3047

why do tangential entry require for a cyclone separator?

1 4908

how calculate the electrical load for industry and office

2 9321

What are the types of piano switches?

2034

What are the specifications for getting approval of Substation?

1930

Un-Answered Questions { Engineering }

what type of questions pannel ask to the intervier? plz i want questions about computer engineering? System security subject.

2058

what happen if i increase height of displacer type LT.accuracy or sensitivity are affected.why?

2481

How fouling effected the heat transfer rate?

1202

what is elligibility criteria of hcl?

2290

How do You Maintain a structure after getting cube test of low strength.

2329

Dear sir, In our plant have Station Transformer having capacity,i want to know, why LV side 40 - 40MVA is given? & how we can get 6.3 KV supply from tertiary(i.e. Open delta connection), Vector Group YNyn0 - yn0 +d MVA Rating 80MVA / 40 - 40MVA + 26.7MVA Voltage rating 420 (Tap range +6,to -10)81.25% /11.5KV - 11.5KV +6.3KV

2168

In electronic assembling industry(SMT), what are all the interview questions they will ask while recruiting?

2176

pls what type of questions asked in interview of appsc polytechnic govt lecturers mail to kram.thulasi@gmail.com

3180

When did the name of rakesh sharma’s space vehicle?

762

how do we calculate length of starting time and repeated starting of a direct online starter?

1979

is Motorola GSM Duplexer active or passive device?

2410

What is the effect of high frequency on its performance?

1072

What is the difference between d-latch and d flip-flop?

1058

What are continuances of connecting earthing and shield of branch cables (instrument to Junction box), at the same earthing pot provided on JB? Is it ok, or may produce some problem?

2496

Define surge tank.

1033

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