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Engineering Interview Questions
Questions Answers Views Company eMail

how to decide cable rating? send me cable size,ampere rating data

Bhel,

2 4294

Please explain the difference between instrument range and calibration range in terms of pressure transmitter? line design pressure: 93 bar operating pressure : 82 bar press Transmitter Range? calibration range ?

L&T,

3 33829

what perpose of use CT ratio in gt,st,uat

1 2762

different between calibration range and instrument range ?

 2 7566

which is the major cement producing state in western India ?

BNPM,

2 2984

why? Boiler furnesh pressure transmitter mount in boiler top and it's impulse line is in bottom of the boiler. Aneybody kindly tell me this reason.

Birla,

1 4274

How we can find out duct area from CFM?

Emirates,

1 3775

WHTA IS LIMT OF LEAKGE CURRENT OF 11 KV 1 CORE 1000SQ.MM. XLPE CABLE.LOAD ON CABLE IS AROUND 600AMP .LENGTH 500 MTRS.

L&T,

1654

what is the water-cement ratio of mix design while 30mpa in 7 days?

Google,

2622

Critical Path Method is...

1570

What is yield strength of steel?

Mantri,

5 9571

what happens when you connect a.c and d.c supplies

 1 1702

What is the difference between class0.1 and class 0.1s accuracy of current transformers

 2 5795

how to identify 3phase....r y b .A new make altnator how to identify R

 2 4100

how to modify DOL control panel into Delta Y connection?

ABB, PDCS,

1477

Un-Answered Questions { Engineering }

please provide me the calculation for the thickness of duplex stainless steel pipeline thickness used in process industry ( Water). The details are given below. Diameter : 3" and 4" Thickness : 3.91mm, SCH40 Operating pressure : 62 bar Operating Temp : 35 degree ASME31.3

1686

Why is it prefer to initiate circuit breaker failure by "86" lockout relay not by "94" tripping relay ?!

1297

Critical speed of turbine means the natural frequency and resonance frequency are matching and cause for vibration and noise. which is the natural frequency. how it reflect in vibration.

1502

Why entropy change for a reversible adiabatic process is zero ?

612

write a program for reverse a given string?

1600




what is the terminal voltage of dc series generator running at rated speed at no load?

6383

what are thyristor family and explain it?

3760

what is p.s impedance measurement test in earthing transformer?

1838

can any give an exact example about, resolving the sql errorcode -305

1442

from which subjects most of the technical que will b asked for hpcl(electrical).pls help me

1565

where is the first vidhyalaya of physically handicaped

1447

What is general pressure ratio for axial, reciprocating and centrifugal compressors?

1385

What Is cold working of metals? Give some of its principal methods.

651

What are the uses of groynes?

667

The shot circuit in any winding of transformer result? Explain

784

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