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

Are thermal protection systems of space crafts commonly composed of one panel or a collection of smaller tiles?

2 5935

Why insulating tiles on reusable launch vehicles must be isolated from one another?

1 4089

Does n't simplification of complex honeycomb designed for thermal protection system of areusable launch vehicle jeopardize the accuracy of results?

AirIndia,

1 5139

What is meant by powder metallurgy?

4 11256

Isn't power metallurgy an expensive processing route to employ?

JSW, TATA,

2 8034

What special precautions need to be employed if a powder metallurgy route is chosen?

1 6413

Why are the superalloys sometimes subjected to secondary melting processes?

1 5083

When might secondary melting processes be unnecessary?

2 6102

Why do the Gamma Prime and Gamma Double Prime phases play such an important role in promoting strength in the superalloys?

1 8268

What happens to the microstructure during service exposure?

2248

Why do some of the latest 'single crystal' superalloys contain concentrations of the grain boundary strengthening elements, e.g. carbon and boron?

1957

What is Vacuum Induction Melting ?

3 7462

The processes used to fabricate the superalloys seem fairly mature. Is much process development going on?

2 6228

How can Residual stresses in superalloy components can be minimised?

1 5758

Is it possible to design heat treatment processes such that a gradient in grain size is produced?

4 8003

Un-Answered Questions { Engineering }

What is a sample and hold circuit? Where it is used?

973

What is a torque converter?

2084

1.can you use SCADA instead of DCS,DCS instead SCADA 2.Difference between DCS and PLC,can their role be reversed i.e. role interchange 3.Difference between RTU and PLC

2526

I m a computer science engg. passout and want to prepare for PSUs but I dont have the idea of the study material which I should study from and the previous Question papers of PSUs,plz help me....

1770

How is efficiency of DG set calculated? At many places I found the efficiency to be mentioned in percentage. But at some other places I found kWH/ litres. I want to know how dimensionless percentage value is arrived at?

1869

can u plz send me technical questions asked in SCHNEIDER ELECTRICAL technical paper?

4683

3 shows a 415 V, 3-phase generator supplying a 3-phase 415/110 V transformer. Draw the individual and combined impedance diagrams to a base of 10 kVA. Determine the system fault kVA and the fault currents at the 415 V and 110 V busbars for short circuit faults on the transformer input or output terminals. Work in p.u. values of impedances.

2610

what is the difference b/w UHVDC and HVDC(LIGHT)?

6569

is it possible to test of bus bar in high rise building without completed full floor ?

1628

How to back charge the Gas turbine generator

2091

How is cad used with electronics?

970

While testing LA mast,What are the parameter limits ?

1858

DEFINE BREAKING CAPACITY OF BUSBAR & HOW IT IS CALCULATED?

5174

what is piezoelectric transducer?give an example in power plant n state its principle?

2535

Compare and Contrast- Diffusion and Drift Mechanisms

1320

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