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

Satellite Systems Engineering (106)
Engineering AllOther (1379)

Engineering Interview Questions

Questions Answers Views Company eMail

CONTROL VALVE OPERATING IN MANUAL BUT NOT IN MANUAL. WHAT SHOULD BE THE PROBLEM ?

1898

What is an inverted beam??

7 72987

DEAR SIR, HOW TO CALCULATE WELDING TRANSFORMER CAPACITY IN KW OR KVA (POWER). TWO WELDING TRANSFORMER USED WHAT TYPE OF DG SET CAPACITY LIKE ( 45 KVA OR 62.5 KVA), PLEASE TELL THE WELDING TRANSFORMER RATEINGS. I AM REFINARY (TANKS WELDING) THANKING YOU

2 10095

HI SIR PLEASE TELL THE DIFFERENCE OF WELDING TRANSFORMER AND WELDING RECTIFIER AND WELDING INVERT ER AND WHICH PLACE IS USED WHICH TYPE

Alstom, SPML,

2 7115

Why transformer, generator, ups rating kva?

2 6447

in alternator why on load terminal voltage is less than no load teprminal voltage

1 3911

Why we use parllel operation of alternator

1 3760

need of capacitor used in plant

3 5475

what are the types of vibration in steam turbine?

2298

In a generator (Synchronous) does the rotor speed (frequency) corresponds to the speed of the water (in hydro). does the torque on the turbine relate to the flow of water?

2 4435

When in a large power system if the demand of power is larger than the generated power the frequency of the power system drops.(assume the rated frequency is 50Hz and now it is 49Hz) So does this mean the demand is totally supplied with a lower value of generated power in a lower frequency?

1 3434

what is slip what is the use of slip?

1 2548

how we can calculate the range selection time in mobile communication? or channel searching time?

Delton, HAL, HCL,

2296

How many no of poles located in the right half of s-plane for the characteristic equation...

HAL,

2382

Q.Large no of thyristors are used in HVDC transmission to improve______ a) current rating b) voltage rating c) Thyristers are available at high ratings d)

HAL,

5 8845

Un-Answered Questions { Engineering }

What are the protection required for Transformer, motor, Line, Generator, capacitor, that all i have to refer which standard?(Like Transformer detail IS 2026)

2010

What is the voltage gain or transfer function of amplifier?

1144

what is difference between xdm-50/100/300/500/1000/2000 & all bg-20/40/30 in eci mux.

3075

Describe the stages of dyeing?

what is the use of expulsition protective gap in 11Kv line.

2132

sir please provide me the previous technical papers for hpcl writtien exam

1999

Explain what does green field project mean?

1107

Is printf(?%d?,p); valid?

2060

The D.C. spark test is applicable to single conductor cable & assemblies of insulated single conductor cables without insulation shield,metallic sheath or metalic armor?

1852

what is your eligibility criteria for freashers?

2138

can someone explain tolerances on bolts what the symbols mean

2244

How DC earth leakage currents can be reduced ?

1925

how we are selecting instuments by differentiating certain instruments in 4 to 20 ma range and certain in 1 to 5 v dc

2079

what is the purpose that we use PLC system in power system

5090

Define nylon?

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