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 6231

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

1 4279

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

AirIndia,

1 5297

What is meant by powder metallurgy?

4 11688

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

JSW, TATA,

2 8344

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

1 6624

Why are the superalloys sometimes subjected to secondary melting processes?

1 5284

When might secondary melting processes be unnecessary?

2 6367

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

1 8472

What happens to the microstructure during service exposure?

2366

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

2103

What is Vacuum Induction Melting ?

3 7798

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

2 6472

How can Residual stresses in superalloy components can be minimised?

1 5984

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

4 8415

Un-Answered Questions { Engineering }

how we can calculate the efficiency of a diesel generator ?

1777

what is the safety of voltage power transformer(2250KVA0

2049

Explain the biological neuron model.

1187

What are the basic elements used for modeling mechanical rotational system?

1158

how will reduce the voltage. if 12volt/250ma transformer toreduce 6 volt

2033

Under what condition the work done in reciprocating compressor will be least ?

1167

Why do we need a separate control desk & PLC control panel in Boiler plant or coal handling plant? Can we provide cost effective Control desk cum PLC panel. Is there is an specific need for control desk.. kindly advice.

2437

#include int main() { char c='1'; int j=atoi(c); }

2053

1 *2 1*3 *2*4 1*3*5 *2*4*6

1828

what is the thumb rule for determination resistance of resistor?

2371

Explain the fashion accessories?

Do you have idea about various methods of production of gears ?

1132

IN MY SYSTEM THERE IS ONLY OVER CURRENT EARTH FAULT RELAY IS AVAILABLE. FOR THE UNBALANCE SENSING IS THERE ANY RELAY IS AVAILABLE? THE SAME CTs WHICH ARE USED FOR THE OVER CURRENT EARTH FAULT RELAY CAN USE FOR UNBALANCE ALSO?

4227

Do the design & fittings depend on the type of the vehicle engine? Why is petrol used for engines only & vice versa.

988

A thread has to access the address space of all other threads in the same process and can therefore mess up the stacks of other threads. Why is this not a protection problem? Could the same be allowed to occur for processes, e.g. one process writing data into the stack of other.

2000

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