Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Satellite Systems Engineering (106)
Engineering AllOther (1379)

Engineering Interview Questions

Questions Answers Views Company eMail

How to select a cable size according to load

Red Bull,

1 4462

What is the knee point voltage of CT-100/5,15VA,5P20 ?

ERL, NTPC,

3 7574

In CT, burden is 15 VA and protection 5P20,CT ratio is 100:1 then what would be the knee point voltage ?

ERL,

2 5487

what is the role of a chemical engineer on a cement plant?

4 14281

How to fix the reinforcement in footing shorter bar at bottom and longer fix at top.

JKC, L&T,

2667

what is difference between ac voltage and ac current

TATA,

3 7576

normally..what is the kilowatt for 1, 1.5, 2 ton split air conditioners

2 5074

My system is 22kv/3.3kv transformer. client is asking to use NGR, but as we have dedicated Neutral Earthing systems which has a value less than 1 Ohm. So i want solid comparision. Why i should not use NGR as my system is already protected.Can any one help me to get out of this.how should i reply on basis of some great comparision and calculations. Please help

Ariel,

2 4562

what is differnce b/w comprresure and pump

Engro, HPCL, HVAC, ISAT,

4 8364

how many nails in 1 sq mitar

Nesters,

1 5373

What is cable gland,why does use for?

ABB,

5 11071

what is the ms flat constant for calculating earth mat design calculation?

2516

How to calculate the number of reinforcing bars in a slab

Aldowin Industries, NBCC, THDC,

6 14289

ratio 1:4:8: for pcc. area 1008 cft. thickness 6' what is the quantity we need

2 5705

what is reactive power?, why its measured in VA ? is it transient behavior of system?

2299

Un-Answered Questions { Engineering }

please send me rrb question papers of SE MECHANICAL

2168

sir, i am going to appear in the test of BEML 2009 so i want to get the type of question paper asked in previous exams of BEML.

2990

What is a good approximation for the heat transfer coefficient of hydrocarbons inside 3/4" tubes?

1127

What is difference between Piping Standard & Piping Specification ?

2459

Do you know what is topping?

Define potential transformers?

1121

How to arrive the co- efficient of all civil activities? For ex:- painting-enamel in wooden doors. co efficient is 1.8. How this is calculated

2164

What is a good relation to use for calculating tube bundle diameter?

1007

On what Purpose helical gears are used?

1042

Tell about your IFFCO plant visit.

2077

In TNC switch, is there any 1NO+1NC block ? and if we move over closing position, is ther any affect on trip position or vice versa?

2244

What is engine efficiency?

1024

How many % we consider for lap for reinforcement for estimates

1826

hai iam venkat iam appering RRB exam chennai on 23 nov 2008. pls help me wat kind of questions i to prepare? mail {venkiremo_krv@yahoo.co.in]

1819

Explain the latest method to detect a crack in a building?

1164

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