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Engineering Interview Questions
Questions Answers Views Company eMail

what is correct temperature for pouring concrete?

L&T,

3 8819

how we control the temperature during concreting ?

4 8174

What is the functional difference between DOME and R.C.C., where purpose of both covering roof?

2 5547

What is the physical significance of phase.. i.e. what is exactly the meaning in layman's language.. 1 phase, 3 phase etc ???

L&T,

2169

hye SAM CAN U SEND YOUR E MAIL ID. so that i can contact u directly on e mail.

1 3631

WHY THAT THREE COLORS CHOOSEN IN 3 PHASE? WHAT IS MEAN BY RYB?

2 5893

how many bulb of 60watt at 300volt is used to maintain 0.25 amp.with valid reason?

Cords Cable, TATA,

4 6233

capillary type tranmitter using remote seals and capillary tubes filled with liquid of known of known density so if you wanna callibrate it just close block valve just before capilary @ high side & connect druck apply it's calibrated range pressure as normal calibration ensure low side block valve must be closed & if you asking commissioning so this is not a DP type pressure tx so simple if you wanna put in servie this tx just open high side block valve & than low side block same way i do it but still transmitter showing -13 ma.just tell me what i want to do ?

Gasco,

1 4953

hi every one, i want to make a coal grinder to mil 3 or 4 tons of coal dust per hour . if you guys help me with photos or some tecnical drawings that would be very kind of you.

2050

Define road.

3 6070

What do mean by freeway ?

1 4480

What happen if ac supply is fed to rotor of the alternator?

1 3426

When dc supply is fed to rotor of the alternator how it work?

2065

Tell me about urself? asked me qstns on my resume what about higher studies any plans? where do u find urself after 3-4

2436

hye SAM acn u send your e mail id, so that i can solve my query through e mail?

2250


Un-Answered Questions { Engineering }

which type of stability limit is higher,steady state or transient? why?

1904


Which furnace burns low-ash fusion coal and retains most of the coal ash in the slag?

1098


What is the fundamental equation for correct steering?

1050


Find the area of the disc at 62 c whose diameter is 3.4m at zero degrees celsius. Linear coefficient of expansion is .0000118 per degree c.

1128


What are the charge carriers in p-type and n-type semiconductors?

1024


How java can be useful in mechatronics?

1432


how to select the capacity of an exhaust blower( exhaust booth) in an automobile industry.

1955


NIC question paper

2801


1. What is differential relay? How it operates? 2.How to calculate the Short Circuit Impedance in Transformer? 3.What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works? 4. While testing the 33KV Busbar by using Hipot kit, what should be the test voltage we have to apply? 5. What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer? 6. Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example? 7. Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient? 8. What should be the minimum and maximum ohmic value for earthing? 9. Why DC Currents are not used in transformer? 10. What is the Frequency while we step up the voltage from 220V to 11KV? Is it possible? Explain it?

2277


We have two APFC panels in same station. I need how to connect CT in two APFC panels.can we take one CT in series connection or two separate CTs.

1526


Tell me how to calculate knee point voltage? Describe its purpose for differential protection.

1054


What is meant by newtonion and non-newtonion fluids?

1251


if building "b" height casts a shadow "f ' feet long . the same day a tree "t" feet height will cast a shadow how many feet long ? a)ft/b b)fb/t c)b/ft d)tb/f e)t/fb

2223


What do you mean by passive circuit elements and why these are called passive?

1192


Explain what is the main application of scr in electronic field as well as in software field?

1038