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

1 hp single phase motor is more likely to get hot thsn inone hp 3 phase motor its true or false? If true why?

1 4981

Why we are using Isolation Power Transformer inplace of commercial power transformer? What's the difference between them?

UPCL,

2170

How would i calibrate a new commissioned flow transmitter???

3 7522

In our plant we are having 6.6 v motor wih MV drive running frm last two years.udenly at some speed motor getting vey vibrations what is the problem

ITC Infotech,

2 4391

how much of the strength comes from post-production curing

2343

what is the main defference between analog and digital circuits?

Astra,

3 6827

1)How much current can a 3-1/2 core 100 mm wire carry? 2)What are the special cables required for explosion proof wiring? 3)In case you do not have coal and salt for earthing, how can you achieve good temporary earthing? 4)One horse power single phase motor is more likely to get hot than a one horse power 3 phase motor. Is it true or false, if true why? 5)What are the different types of soft starters for large motors?please explain?

TATA,

4648

hi im doing my final year b.tech and im having 50 backlogs in my b.tech is there any chance to persuie M.S in USA and my gre score is 1040 toefl score is 90 please help me

1829

what is different between relay and plc?

3 5710

what is REF relay?

1 3910

what is pilot wire protection? wer is it using?

1 3826

what is current check gurd relay?

MRF,

2600

state the microstructure of annealed and normalized

1927

calculation of knee point voltage of current transformer?

TATA,

2 5933

WHY WE R NOT USING THE TURBINE FLOW METER IN THE STREAM SERVICE ? pl explain?

3 6046

Un-Answered Questions { Engineering }

What are the necessary components of the feedback control system?

1228

what are the application or secification (temp/presure)for which IBR pipes should be used?

2189

Why corona leads to production of Ozone and glow of the color VOILET?

1984

hi my name is ashok i have 55 per and 2 backlogs and one year left may i get above 60 pr

1769

What do you understand by eutectic ?

1114

what is the ckt diagram of a tubelight and is it the simplest ckt of electrical engineering and also the component?

2391

hi this is ravi , i was short listed in hal assistant engineer, now im going for interview can anybody help how is the interview for mechanical stream very urgent if anybody knows forward to me my mail id i.ravibabu2@gmail.com

2232

what happen when diesel genset supply connect to main supply

2733

in ranking cycle why steam is condenset in condensor

2705

draw p-v dia distingshing naturally aspirated and supercharged engine with reference to pumping loss?

2267

WHAT IS DEGREE OF COMPOUNDING IN D.C MACHINE MEANS? HOW TO READ THE OPERATING CHART FOR ANY ELECTRICAL MACHINES?

4876

What is the use of rasp file?

1030

In OC-n why n X 51.84 Mbps??? How 51.84 Mbps is come it is a limit of STS-1 or something else.???

2257

DEFINE BREAKING CAPACITY OF BUSBAR & HOW IT IS CALCULATED?

5230

List at least two factors that promote transition from ductile to brittle fracture.

1117

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