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 the cascading used in IC ? Option are: 1.Direct 2.Inductive 3.Capacitive. 4.None

RRB,

2 4858

How does the phase sequence controller works, how it identifies the phases? confirm working principle

2105

How would your past experience translate into success in this job?

6889

WHAT IS DIFFERENCE BETWEEN PHASE CONVERTER AND VFD

1 5324

how step down and step up voltage is occured in transformer

3 4990

What core magnetic balance test of transformer? How to do this test in a three phase Star star (star-LV, star-HV) transformer? How to measure and where to measure?

Alstom,

1 4892

1)how many types of earth? 2)how many types of megger and how to select that range? how much time taken for megger calibration( we r using megger)

1 4526

How to check the efficiency of the generator , air compressors.

CIL,

1 4612

why are set -10vdc in bently neveda vibration system.

4 7696

distribution is maximum done by a)radial b)network c) parallel d)b & c

2015

1) in a ship where do we get the earth is connected to? 2) in a 3 phase supply where does the neutral is connected to in a ship normally? 3) how does we make the best 24v dc wiring for the ship at the bridge panels which mostly work on 24v dc voltage and how do we differentiate its wiring from ac wiring? 4)what is a synchronizer and why do we need it compulsory in a ship? 5) in a blackout condition how does a ship get its back up power?

Ethiopian Maritime, FM, Focus,

5 13729

why the transformer ratings in kva or mva?

4 5771

What are the types of lighning arrestor protection system? how to choose that according to load?

SPL,

2 4724

what does mean for "mah" for mobile batteries like 1500mah,1300mah??

2 6260

Explain and give me an example of a time when you had to explain some new procedures to your co-workers for quality service delivery, how did you go about it?

L&T,

2879

Un-Answered Questions { Engineering }

FEINGING DECREASES THE FLUX DENSITY IN THE AIR GAP. HOW?

2191

why the pf of semiconductor device is improved the electrical devices

1845

What the advantages and disadvantage of using 90mm and 100mm bricks for a wall of a house? Thanks for any input.

1990

How much diesel does 1000 kva rating dg set at full load consume?

1029

[lease send recent question papers of rrb in junior engineer

1906

how to determine the cable size...pls explain me with the formula taking particular load....does the factors like impedance & short circuit rating influence the cable size, if so how....

2057

what are the five benefits of using standard terminology in the measurement process?

2198

Where are oxygen analysers installed in cfbc boilers? What are their usual readings?

1540

What is transformation ratio what it describes?

1706

Discuss about gear cutting machines.

1219

Impedence of a parallel resonant circuit at resonance is ?

1194

y do v use single anteena in radar any other reason except cost???

1963

what is the difference between electrical and electronic choke?

1966

Can anybody help by describing each and every step in short, used while giving a building layout by total station? Regards

2027

how to identify the cable quality and what is flame proof cable

2111

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