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

Transformer rating=> 15/20 MVA.Why there are two raings? What should be the rating of the fuse at the secondary if the voltage level is 13.8KV/4.16KV?

Bhel,

1 7480

can we control operation of PLC from operator station?

3 6166

what is the reason for connecting hvdc monopolar line with negative conductors

1865

On what principle the sonar/ radar works

3 7449

why to use 50hz only in tansmisson and as well as in distribution why not60hz?

2 4443

how many pulses are required by a ac induction servo motor of 4 poles with 50 Hz frequency to rotate by 1 degree?

United Phosphorus,

2119

what is the exact difference between zener breakdown voltage and avalanche voltage??

TCS,

3 7600

In a overhead system why the voltage between line &ground is taken for basic comparison ?and in case of underground cables the comparison take only by the voltage between cables?

L&T,

1 4025

how dc generator produce voltage initially?

Bisleri,

1 3682

There is a toy train that can make 10 musical sounds. It makes 2 musical sounds after being defective. What is the probability that same musical sound would be produced 5 times consecutively? ( 1 of _____) ?

TCS,

2 5596

what will affect low density aggregates on concrete wt?

2 5045

What does threshold mean? what does tolerance mean?

DEWA,

1 5081

how many cubic ft. for 50 kg ( 1 bag ) cement?

ATS,

20 160679

how to success for interview

2064

the single phase voltage is 230 volts and threee phase is 430 v.why three phase is not 660 v?

2 7846

Un-Answered Questions { Engineering }

What are gain margin and phase margin?

1395

Difference between shunt, PMG and AREP excitation. Which is the most reliable between PMG and AREP.

9595

Discribe type of fault in DOL and stardelta startor.

2240

what is domain functional level in windows server 2003?

2148

Describe a project where you implemented eco-friendly initiatives or technologies to improve the sustainability of production operations.

a high voltage electric line for showing a blinking rod but connected a single line..wht is the rods name...and explain its working

1552

Explain the method adopted to minimize shell side pressure drop in a shell?

1124

What is mechanism?

1113

what happen when the rectifier circuit is connect with the tube light?

1994

how we can calcultae the short circuit level for bus bar

2241

How we can come to know the substation range,without go through any name plate ?

2115

sir iam dng my engg final yr (civil) iam intrested to write group_1 .if we write this exam what kind of jobs we get and what should be the minimum score for us to get qualified and iam having reservation too.

2896

Name a accredited or govt approved university which have 100% online engineering course

1795

What is the different types of surge tanks ?

1157

what is an operational amplifier?

1129

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