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 difference between Dy11 & Dyn11 vector group transformer. Can both these transformers operate in parrallel.

5 64681

why we are using auto transformer in sub station mostly???

2 11908

what is the relation between KVAR,KVA,KW?why we are mentioning capcitor rating in kvar?what is meant by arcing horn and horn gap in transformer?what is equipotential wire?

1 6887

What is the method to calculate the capacitor bank rating for say 50 KW load and how do we connect each capacitor to busbar??

4 13439

In our factory so many iron pillors are exists for supporting the shed/Hangar. If do more no of earthings at one piller instead of doing more earth pits in many locations and running earth strip around the hanger, I can save the money. Please suggest this method is acceptable as per Is specifications though the Earth resitance of the farthest piller is with in the limits as per IS specifications.

HAL,

2128

If we touch the Capacitor terminals you feel shock after the capacitor was put in operation and not in case of inductor though both are energy storage elements.why?

HAL,

4 10369

What is the full form of SON-T lamp?

HAL,

1 11804

What unit is used for measuring comp. outlet flow. it is CFM, M3/hr or NM3/hr. ?

Jk Tyres,

5 9401

main() { int i=5; printf("%d%d%d%d%d%d",i++,i--,++i,--i,i); }

5 6358

what is the specification for silt content in sand

8 55540

what is the procedure for flakiness and elongation index

1 6715

When calculation of fault current and fault Kva is to be done,why always we use per unit value and why we consider the base kva?

1908

cement mortar1:5 12mm thick and one bags cement how much area pleastering please give anwser

DeSigns Inc, L&T, Marg, Sand, Vee Technologies,

12 96832

What is DCS and PLC scanning time?

5 18695

which is the best type to measure level of a Tank(water). Displacer or Differential Pressure method?

2 8810

Un-Answered Questions { Engineering }

what is the difference between skin effect

2283

State the different types of flip flop and their uses?

1100

How you will determine the volume of oil in a particular Distribution transformer.

1887

How to find CN by using arcgis 9.3?

2420

How do you communicate and collaborate with R&D, design, and other departments to ensure seamless production processes?

it is possible to check the fail safe condition in pressure transmitter. if possible how?

1409

where is the first engeenering college of Asia

2002

how do i write program like one shown 1234567654321 123456 654321 12345 54321 1234 4321 123 321 12 21 1 1

15486

Discuss various surface finishing processes?

1198

Which pipes are used for steam lines?

1195

How the engine does start working when we start our two wheeler?

1005

What is breather frequency of tank?

2133

Name any four vegetable fibers?

Suggest how many column, beem, etc required for 30 mtrs x 21 mtrs width x 8mtrs height for industrial shed of ground floor. I want to know the quantity of tmt steel consumption and Concrete consumption for budgeting

1822

if we install two earth pits with a clear space of 5m without any interconnection,by checking the digital multimeter will it show continuity between earth pits? If so what would be the approx. value

1938

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