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

how to prepare PPM schudule

TATA,

3 5906

micromotion flow meter used for

Reliance,

3 8800

sir most regardly i want previous papers of your company for my preparation of my written exam

2286

what does the regenerative braking mean?and how it used for Dc motor? thanks.

2 6880

would the same effect be achieved by reversing the connection to one winding of the induction motor 3-phase?

1816

Describe the control mechanism of missile launcher???

DRDO, ONGC,

1973

I need the complete syllabus and model Question paper for Written exam of JINDAL STEEL AND POWER LTD.,for MECHNAICAL ENGINEERING branch

Jindal, TAL Manufacturing Solutions,

3236

Which two continents are mirror images of each other?

IOCL, L&T,

4 19880

what is the meaning of reverse action and forward action of control valve...

Honeywell, Yokogawa,

9 34724

If ac 230volts inputsupply to full wave rectifire what is D C output voltage.

3 5646

what is meaning of software redundency and hardware redundency?

Honeywell,

2 15492

which one is best profibus or RS485 for communication?

Honeywell,

2 9076

what is the meaing of calibration curve?

HCL, Honeywell,

3 10110

we can stepdown the voltage from 230/12v ,and we use the voltage for various electronics components why can't we step up the voltage from 12/230v if we can shall we use the voltage for domestic single phase supply

Areva,

5 9094

A 11000/415V distribution transformer is fed 415V upon it's LT side,Do I get 11000V upon it's Primary side ?

7 14336

Un-Answered Questions { Engineering }

What is a transistor?

1133

What is difference between differential pressure & delta pressure?

1092

What Are The Steps Involved In The Concreting Process, Explain?

1330

I have purchased some circlips @rs 100/- p pc on 01.01.2017 ans some @rs.120/- p pc/@rs.90/- p pc dt. 31.03.2017 what is the ending price of per pcs

1369

What is the yield of 100 litres of water and 10 kg of cement in grout mix?

2086

What is the maximum breakdown voltage of 11KVA and 66 KVA power line and how it is calculated?

2289

2- What are the percentages between excitation currents in phase (R, S and T) in ∆ and Ỵ connections in excitation Current test in transformers?

2015

Do the design & fittings depend on the type of the vehicle engine? Why is petrol used for engines only & vice versa.

928

In how many types u can do POP on ceiling and walls(on which material or by using which material)? b) what is the difference between dry , oil bound, enamel, acrlyic type of painting? 2nd :- I have certain queries, please help to solve. a) length of pile bore is 4m.excavation quantity will be area * length where area will be pi/4 * dia*dia. Is this right? b) It is a single reamed pile of 300m dia and reamed dia is 750mm. can any body help me to calculate excavated quantity of this bulb(reamed section),, concrete quantity in bulb with showing the formulas to be used?

2161

Thermal withstand capability under full short circuit conditions, in terms of number of times of occurrence of short circuit and corresponding anticipated percentage reduction in transformer life.

2440

lenz law application and define

2836

How Load Factor, Demand Factor, Diversity Factor etc best applied in designing an electrical circuit? Is it allowed to consider these factors in each and every panel in an electrical distribution system? Can any body suggest a good book for reference?

2895

Explain how to program micro controller?

1053

what is the purpose of using filters in a protective relaying scheme?

2265

what is the formula/ ratio for hollow block? considering to a 40 kgs of portland cement.

1833

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