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 cathodic protection and why it use in industries?

2290

Explain cos(theta) and Sin(theta)

2107

Can we send a digital signal into the air with out modulation? if NO or YES, please give me a answer.

1 4553

why one side of tubelight glows after switch off ?

1 4625

why inductance is not present in a incandescnt lamp?

2 4593

why do we have spikes enough to burn electronic boards, when generators are not grounded

1807

what is the cost of a analog tachometer, for lab purpose/

2020

why we used.c source in the field of the alternator , why not a.c source.

1 3819

How we can calculate what type of supply we need for an example sometimes we take 11 KV and sometime 33KV from EB ?

4 6743

successful command to make linux system as router in redhat-+

1979

what type of current supply is given to house holds?

7 18661

What is the difference between IS:2062-92 Gr A and IS:2062 Fe 410

M&M Associates, MM Enterprises,

1 15930

viscosty of crude use for petroliun?

ONGC,

4 7523

What is a formula to decide the size of the cable of the star delta motor ( From Contactor to the motor 2 runs )

4 6367

How to decide the size of the capacitor for a single phase induction motor say 2 HP ??

2229

Un-Answered Questions { Engineering }

If i am running of spindle at 2000rpm ,but How to spindle stop at the second I am resetting the machine in CNC machines

1641

We have 250 KW x 2 motors, which are load from 25% to 100% varying load in every minute , so how can we compansate the power factor. pl give your opinions on the above subject.

1874

How much of fly ash is allowable in Portland cement and what is the disadvantage when the level of fly ash is increased?

1815

What is vapour flooding and liquid floodin in distillation?

1688

Explain what is a truth table?

1216

Define octane number?

1014

why different series of vfds (like allenbradley)are used in industry ?

2299

how a choke of tubelight can be used to increse reciving power of antina?

1976

Explain Continuous and Discrete signals?

1745

What are the differences between incompressible and compressible flows?

1169

sir please send me techinical questions for junior engineer posting in bangalore railway i am diploma holder

2098

why the frequency of natural vibration is always greater than the forcedd vibration.??

2341

Tell me what is seam?

What is the use of temperature compensation?

2006

Are there any special considerations to be taken into account for combustion ammonia?

970

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