Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Satellite Systems Engineering (106)
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Engineering Interview Questions

Questions Answers Views Company eMail

Why does a fractionating column does not catch fire even though it operates at temperature greater than 400 degree C ?

ONGC,

5 13458

what is Real power and Reactive power ? what is difference between them ?

5 8574

why DC motor body is plain cover but AC motor is different like finse?

2 5848

how will be power factor while using the resistive load and Capacitive load?

3 5711

what is ups Paralleling? how is load sharing at that time ? what are the things we have to note that time?

1 4321

how is working the auto transformer?

1 4953

how is working the APFC when varying the load?

1 5608

what is static switch where it can be use?

1 3804

what is the cable size we can use for 11kv and 33kv ?

3 11549

What is rotating transformer? Which machine is used specifically as rotating transformer?

TATA,

3 7715

If the damper winding on the rotor of a synchronous motor is removed after starting what will happen?

IOCL,

7 14350

What is the working principle of VFD

HCL,

3 20060

Difference between DOL starter & star Delta Starter? And where the Dol starter used upto how much HP and whereas Star Delta vice versa?

3 13400

How to take vector group test of a transformer? Suppose we dont know the vector group of transformer, how to check its vector group through test? I have 3 transformer DYn11 & DYno& Ynd11, how to confirm its vector group?

1 5686

how to calculate single phase motor efficiency ?

Bhel,

2211

Un-Answered Questions { Engineering }

please tell me when we start motor without load in star or delta connection whose current above condition,pl write formula

2296

I have Job A and Job B in jcl. I want to trigger Job B from Job A. Please advise.

1997

Explain different types of rcc pipes.

1159

I want to know flow rate,max pressure drop,heat load,design pressure,test presurre,temp both inlet and outlet of coldside and hot side of 1,2,3,5,5.5,7.5,10,12,15 tons

1887

HOW DO YOU CAN CHECK A 15KV DIODE, WHETHER IT IS OK OR NOT?

2053

why does make gain margin and phase margin on same plot.?

2127

what the function breaker failure scheme, how is it operated

1909

how to calculate singlephase motor efficiency?

2242

Explain me what do you mean by hardness of water?

Hi Friends pls give information regarding BARC written test. am attending written exam on 1st September 2009.mail me on sanjaykm1982@indiatimes.com/sanjaykumar.b.mathur@relianceada .com

2002

how we can calculate power factor in single phase & three phase ?thank u

2010

what is Automated smoke test suit? and why we use thah in QTP??

2109

What are your significant functional achievements in the present company? How did they contribute to the total process

4319

HOW MUCH STEEL REQUIRED FOR SLAB OF AREA 23'3"*18.3"? FOR SLAB HOW MUCH DIAMETER BAR WILL USE?

2198

i am going to attaned the engineer (disign)iterview at HAL please give me duid line

2288

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