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 4460

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

ERL, NTPC,

3 7573

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 14280

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 5073

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 8361

how many nails in 1 sq mitar

Nesters,

1 5372

What is cable gland,why does use for?

ABB,

5 11069

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 }

What is the need for base values?

1168

Explain how to manufacture the cmos inverter?

1030

) Shall be responsible for the inspection/ maintenance of all the yard Assets as per the Maintenance procedure and maintain/update the related records correctly

1583

How can you achieve soil enforcement?

1119

type of welding

2185

what is the difference between transformer,converter and transducer

1671

what is the difference between capacitive and resistive voltage divider?

3532

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

1013

Who invented springs?

1111

why we can use dust in concrete insted of fly ash

2131

Why are the 2 input terminals of an op-amp are called as inverting & non-inverting terminals?

1070

what is the use of beam end forces while using a staad ? wha they are show

2974

Why are lt windings placed near the core?

1091

sir i need a few nots of electronics component cicuit plz send me some nots

1848

Design a cantilever slab to carry a live load of 2000 N/m2. The overhang of the slab is 1.20m. b) A slab over a room is 4.75m x 4.75m. The edges of the slab are simply supported and the corners are not held down. The live load an the slab is 300 Kg/m2. The slab has a bearing of 15cm. On the supporting walls. Design the slab as per Rankine - Grashoff theory. Assume weight of R.C.C. = 2400 Kg/m2.

2859

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