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 ferranti efect occurs on no load only?

3 5946

Working of microwave oven?

LG,

2246

what is derating?, why it is neccesary, it is same for all means for drives, motors,and cables.

1 3920

what is the best material for gears?

7 12720

How is the Depth of Stator Slot being calculated for Synchronous Generator?

2 4721

what is the difference b/w cascading bts's and making bts master and slave?

Vodafone,

1 4341

importance of defining tg or tf in selecting master and slave bts's?

2039

difference b/w current and voltage relay?

1 3456

when voltage increases then current also increases then what is the need of over voltage relay and over current relay? can we measure over voltage and over current by measuring current only?

1 6636

importance of defining tg or tf in selecting master and slave bts's?

2096

why an ac solenoid valve attract the plunger eventhough we interchanges the terminal?will the ploes changes?

1 4359

explain harmonics in simple words..........

HMT,

3 7120

why we are using large cross section cable at load side and small at other (11kv to trsfr)side of transformer? when the load increses current at both side increases,right?

2 5480

what is materal used for piston in IC engine& why?

NTPC, ONGC,

16 22253

What is the value of specific gravity in charged lead acid batteries.

11 16495

Un-Answered Questions { Engineering }

I have applied for the post of Assistant Instrumentation Engneer in IOCL and need urgently IOCL sample paper please help me.

2110

What is surging in a centrifugal compressor ? How it occur's ? How is antisurging done ?

2440

What is a vee used for on the vee block?

1144

How emergency call get through without coverage but not other call at that time?

2102

What is the steam consumption formula?

3598

how many digree of freedom in four bar chain

2402

What is carbide?

987

Why in metering Ct for ammeters ct secondary side is grounded for each Ct but not in case of CBCT (Core balance current transformer)..kindly some1 highlights the reason..is it because net flux is zero?

1431

Define notch?

why unix commands simpler rather than complex task

2896

Why emitter is always forward biased?

1181

pleas send me the syllabus of rrb je examination(mechanical)

2318

please guide me who to prepare for bel interview...

2883

What is cmr?

1149

Tell me what is geo-textile?

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