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

If the time delay of relay with TMS setting 0.1 is 10 sec, then what is the time delaty when the TMS setting is changed to 0.5

HAL,

1 6012

How can decide the MVA rating of power transformer for substation like 220/132, 132/66, 66/33kv etc or even higher kv rating of substation???? Send me the strictly technical answer that shows your strong technical aptitude.

6 30164

what is the deference bitween DCS and PLC SCADA HMI System for Power Process Industry.

UltraTech,

1 8461

How to calculate the amount of Brick,cement & sand required for 1 cum of 230mm thick brick work with ratio 1:5 please give me an answer with detailed step

Assurance, Design Ideas, Jeno Maran Builders, Lanco, NamPower, NCC, Prime Adhivas Contrats, Simplex, SSM, SSM Builders and Promoters,

31 312704

what is education Cess.

2200

when eating ice cream, why the spoon of wooden material is always straight & plastic spoon is always convex in shape?

5 9779

How harmonic block test are conducted on relays ( Siemens,Areva ect )power transformer using omicron kit?

Siemens,

2271

Are you a team player?

2110

What are your goals?

Cisco, Flextronics, Hexaware,

1 2927

what is the function of a differential in vehicles?

BridgeStone,

3 7674

why we use min. 12mm dia bar in a coloum.

BPCL Bharat Petroleum,

7 23103

What will happen if we do not provide earthing to the newtral of a power system ?

Jindal, NPCIL,

2 6008

What is the difference between newtral earthing and body earthing?

JK Lakshmi Cement, NPCIL,

3 6907

give me battery AH calculation in U P S

1 4399

what is the difference between relay and a contactor.

Siemens,

5 17269

Un-Answered Questions { Engineering }

why is the in steam turbine axial displacement of active side thrust pad is positive and non active side thrust pad is negative.

3258

how the speed of the gets motor regulated. does it draw the same current on the all speed level.

1996

What are the causes of failure of boiler tubes ?

1120

What is the function of washer?

1006

what is the working principal of pribe

2294

what are the areas of improvement required in yourself to achieve your career goals? Describe what you are doing/plan to do to address the areas of improvement

3597

why ten delta testing is carried out on power transformer

1816

please tell no. & add. of consultancy who recruit me in power plant as instrumen engg. present i m working in power plant as ass.t instrument engg. thanku mahesh 09226562826

2088

WHY IBM MAINFRAME TECHNOLOY IS USED.THOUGH, SINCE ITS INTRODUCTION IT HAS NO MAJOR UPDATATION OR MODIFICATION;BUT STILL IT IS IN DEMAND........WWWWWWWWWWWWWWHHHHHYYYYYYYY????????????

1977

for 4 MVA , 33K.V/6.6K.V transformer. secondary side the connected load is 3000H.P. What is the rating of capacitor bank to be insttaled.

2586

Compare csi and vsi?

1341

how to calculate the concrete mix m30 by volume

1544

I HAVE A 50A MCCB AS PER DESIGN LINE WIRE CONNECT UPWORD SIDE AND LOAD IS CONNECTED TO DOWNWARD SIDE TO THE MCCB.IF NOW ANY ONE CHANGE SUPPLY & LOAD(WISEVERSA) WHAT HAPPENS ? DOES MCCB OPERATION OR WORKING FUNCTION NORMAL IF YES THAN WHY THERE ARE MARKED LINE & LOAD ON MCCB.

2382

What are the different types of flip-flops?

1034

explain how do seamless pipes looks like and when they r used?

3545

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