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Engineering Interview Questions
Questions Answers Views Company eMail

What"s mean by term of BOQ in construction?

Jaypee, Shaarc Projects, Xerox,

13 67793

why we did not get shock by touching +ve OR -ve busbar (Which are going to supply cell voltage) of Rectifier- Tranformer in electrolysis plant?

 4 5308

why we did not get shock by touching nuetral of any single phase supply of a electrical equipement?

 6 10285

write 2 important assumption on fin theory?

 1514

temperature of gas increases .comment on change in conductivity of gases.

 3 3552

a coffee in a cup is kept on open atmosphere .Allow the heat transfer by conduction,convection and radiation.among temperature theoretical(Tth) and temperature measured(Tm), which one is greater?

 4 5810

conductivity of porous substance like sponge is depended or independent of pressure?

 2 4270

whats the necessary to correct the power factor using capacitive banks in industries?

 2 3814

what instruments used for measuring of inductance and capacitance.

 2 5686

what is the unit of hardness?

Novatex, NTPC, Suzlon,

21 32779

can transformer work on dc or not?if we increase the inductance of transformer can it happen to work on dc?

 1 3221

what is the difference between dcs & plc

 2 4784

One VFD is possible to connect two motors at the same time?

 2 5930

how to save the power?

 2 3780

How many different speeds can be obtained in cascade control of two induction motors?

1 2382

Un-Answered Questions { Engineering }

how to calculate steam velocity on tg i/l ?

1478

How does length and initial angle affect the period in a simple pendulum?

723

Q 1) 1 Mason and 2 LABOUR / _________CUM brick work Q 2) 1 Mason and 1 LABOUR / _________SQ FT Plaster work Q 3) 1 Carpenter & 2 Labour/_________SQ FT shuttering work Q 4) 100 SQ FT roof slab concreting ____________mason and labour required

1539

what is the meaning of rheostat in maximum and minimum position?

2453

Batteries. What is the difference between Lead and Nickel batteries ?

1686




I have recieved an interview call from HECL that is Heavy Engineering Corporation Ltd, Ranchi , Jharkhand. Can you please provide me some Electronics and Communication questions for preparation as early as possible since I am left with just one week.

1594

what is the weight of 6000 psi concrete in lb/cft?

3100

How to calculate mmwc values into tonnes?

769

Explain the principle of Suizer Fuel oil injection pump

1443

Explain the GATT

5

What is max pressure?

1913

Vikram earth station (satellite communication ground station) near pune was founded in which year?

446

Rate analysis for construction of a solid block masonary of size 400x200x200 in C.M.1:5 in superstructure .Compressive strength 5.00 N/Sq.mm Confirming to IS: 12894:1990, with necessary scaffolding, raking of joints and pointing the same. I require rate per Cum.

1985

Why does sidebands vl come in case of analog modulation?

552

In a Impedance Based Distance Relay (Quad Characteristics) - Could there be two different Line Angle(RCA) for Ph-Ph & Ph-Gnd? If So Kindly Let me Know.. Where, What are the advantages of the same?

961

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