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Engineering Interview Questions
Questions Answers Views Company eMail

density of crush sand & crush stone or grit powder

Godrej, L&T,

6297

how to conversation of all construction material in to brass

L&T, Lafarge,

1 4691

why an ideal voltage source has low internal resistance????

 1 3026

What is min thickness,min grade of conc & age of PQC ?

 1 8489

How many percentage extra considering in PEB roof sheet ?

Reliance,

1 4583

why you choose marine engineering?

Maersk, Mitsui OSK Lines, Tolani Maritime,

13 41453

what is static frequency converter?what is the function...of sfc...?

L&T,

1754

what is the formula for hv test for cable and circuit breaker..????

 1532

what is difference between 5A and 100A CT constructional wise and operation?

1 2824

what is the advantages og idmt relay over magnetic relay??

Bhel,

3712

I have completed B.E. Instrumentation & control in 2009. i have 3 year industrial job experience in chemical plant.now, I want to join M.E. in external. so, Plese say easiet way and good institute name.

 1469

What are the effects of ageing or using second hand IC or other electronic components?

Pakistan Steel,

1493

what are the problems are there if power factor is leading

NTPC,

3 5510

what is the working principle/operation/theory of 3-phase rectifier power transformer used in cold rolling mills.

TATA,

1 4983

what is differnce btwen lll and lllg faults

1510

Un-Answered Questions { Engineering }

How to dye fabric in order to make quilts, garments, table linens, etc?

1

What is the function of freewheeling diodes in controlled rectifier?

681

Explain what are the two mechanisms of breakdown in a p-n junction?

664

Explain why 440 volts instead of 660 volts in 3 phases of supply system?

558

How to select a contactor? How many types of contactors are available

2732




show answer/calculate mix 1:2:4 ratio -cement-sand -metal-water

1621

What are the maximum packet size of: a) HART b) Profibus DP c)Profibus PA d) DeviceNet e) Foundation Fieldbus

5308

Which satellite first relayed television?

468

What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.

1714

draw neat sketch of pirani gauge with wheatstone bridge circuit to measure output. discuss its construction working princple

2598

What is the difference between tcp/ip protocol and IP protocol?

1792

What is the output of two rams in a E plane Tee?

652

what is civil engineer greatest strength and weakness?

13366

what are the proper pipes for salt water line

1853

what is High resistance grounding and whatis the criteria for the selection of High resistance grounding

1708

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