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

why we use the 100% and 95% stator earth fault protection for the synchronus generator ?

2309

why any measurement made interms of pressure is more accurate ? to be more precise most of the flow velocity is made interms of pressure and it is accurate. what is the reason behind pressure measurement being accurate ?

NATPET,

1911

Why 36 KV LA is used in 33 KV Line and 9 KV LA is Used in 11 KV Line

APTransco, Bhel, Wipro,

1 6686

How much ratio of water in use of 1m.cube r.c.c the ratio is (1:2:4)

Azmeel, HMN, NCC,

4 7959

Hot calibrate a level transmitter (wet & dry legs)?

Honeywell, IEC,

1 3645

How seriving & testing of the HT & LT breakers are done. What are the standard Ir values on which we can come to know the test is passed or failed?

2056

what are the standard IR values should be of R-E, Y-E, B-E, R-Y, Y-B, B-R of VCB in closed condition and in open condition for 500KVA & 1000KVA transformers. and what is the acceptable range when tested by 5000V megger.

ME,

2340

What is the difference between saturated steam and super heated steam....explain in mechanical terminology...

MAHINDRA, Nirma,

3 9256

If you want to provide water or any chemical @ 50 meter height how much head will you prefer for any selected pump...consider it is M.S pipings...how much friction loss will be there...show with calculation.

Reliance,

2365

Why VCB is required and ACB is also require? what is the BDV of Trafo of 11/33 KV

1 3241

how to calcualate the amount of stone,cement,sand required for 1cum of 450mm thick ruble stond masonary with ratio1:5, please me an answer with dtailed step

DBM, RGCA,

2175

While testing a ZCT what parameters have to check or measure?

Indian Railways,

2399

HOW MUCH WATER DO YOU NEED TO MIX IN TO COMPACT100M3 OF ROAD QUALITY BORROWPIT GRAVEL

1 4437

Instrumentation Safe Guarding test. How to determine the interval time of the test. eg:Halfyearly,Every year,Every three years etc.

2122

as a electrical student why should i hire you?

TCS,

2499

Un-Answered Questions { Engineering }

10 tube light connect in mcb breaker.one tube light is fault.so breaker is tribe.how fault is rectified.(using 3wire phase,earth,neutral)

2681

3. Tell me about a time when you had too many things to do and you were required to prioritize your tasks.

2078

Define refrigerant.

1174

Different types of communications? Explain.

1057

How to prevent back fire of boiler?

1951

What Should be the value of Vector Surge angle at Tripping and how to calculate it?

2057

I have done my m.tech in electrical engg discipline. Can any one please suggest me how should I prepare for getting into phd in iit or nit.How should I prepare for getting into lecturership

1701

How to calculate Temp from Resister from PT100 equation,

1759

i want the aptitude test papers of wipro can any one help plz

1964

What is the best way to control an oversized, horizontally oriented shell and tube steam heater?

1128

how can use ram

2062

What is the estimated total hydropower potential of india?

1139

What are the commonly used filters?

1040

how to find quantity of concrete in PCC M15

2141

What is a slined joint?

1067

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