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

What is high adherence steel bar? I have a general specification which refers to High Adherence steel bars, coils and meshes to BS EN 10080 and BS 4449 or BS 4483. Is this just general re-bar or is there something different about it? The spec originated in France.

5033

what is surge voltage and surge current?

MES,

2 6158

how can we calculate steel value, depending on load

2328

How to work Air cooled and water cooled chiller?

1782

What is the difference between IGBT and TRIAC?

3 18028

Why the power factor of the alternator in power plant is kept .8 lagging. Can't we maintain it at 1.

3 7822

Air pressure in a pressure vessel can rise or fall at up to 2.5kpa/s.The pressure is sampled every 0.5 seconds.If range of the the pressure indication is 0 to 1500 kPa, what is the max value of the error due to sampling in % of Span

2 4287

a pressure transmitter with a range of 0 to 2500kpag has a specified accuracy of 0.5 % of span.It is to be calibrated using a comparison gauge to have an accuracy of 0.1% of span.The comparison gauge has a range of 0 to 3000kpag What is the accuracy ratio? is this ratio acceptable?

1 4028

2nd and 4rt angle elevation used in which country ?

L&T,

2273

In 3.5X150 Sq.mm cable what does 150 stand for outer dia or inner dia?

4 6285

How to calculate that clean water supply in one Day from 150 KLD STP?

2014

temptrure me ketne frequiency hote hai

ME,

2437

if mineral admixture add into concrete then what is the differences between full cement concrete & fly ash added concrete of their SP. Gr.?and for the changes of SP. Gr. what is the changes in concrete

2099

In turbine. why they not use 320 oil?

1 6196

what is the difference between flow and force ,draught and vaccum ,tube and pipe?

3 8618

Un-Answered Questions { Engineering }

explain why core loss of a transformer is almost constant under different load conditions when connected across a constant voltage and constant frequency.

2709

what is the IS foe lightning arrester?

2172

What is Control & Relay Panel? And Remote Control Center?

2223

How to calculate the fuel consumption for 600kva DG genset which connecting with 25%load?

2133

what is the syllabus for the rrb sec. eng. posts iam from automobile engg.

2519

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

1060

What is the hottest part of flame in fire?

1009

What is the difference between rated and per unit in transformer?

2202

Is it required to use Automatic transfer Switch in L&T panel board if we use AMF panel with DG set? How the single line diagram will be? Please forward the material to sreenu_207@yahoo.co.in

4738

can u tell me any JAM topics.........and answers also...plz send me.........e-mail: anitha839@gmail.com

5377

Define what types of carriers are present in space charge region?

1171

What is blotch print?

What is the use of oil in transformers?

1105

What is monotonic dac?

1098

at what basis/standard we have to arrive the current density of aluminium/ copper in busbar?

2129

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