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 protection class current transformer.

Matrix,

1 4322

How to calculate chiller performance

1 4547

WHAT IS THE REASON,WE USED THREE CORE CABLE INSTEAD OF THREE SINGLE CORE CABLE.

2 4758

why we use kg/cm2 instead of kg/m2 as a unit of pressure. As we know kg is a MKS unit and cm is a CGS unit. So why we use combination of both(kg/cm2)while describing the pressure.

IES, NTPC,

3 11038

why we connect the capacitor bank in star , not in delta in any system

2 6560

what happen if we supply 220v dc suppy to the bulb or tube

2 5443

what is pulverisation

2 4457

what is AVR? what is the function of AVR?

2 5561

in railways why we use the power in 10,20 30kv,why not in the multiple of 11kv

2 4918

Is it possible to interlock between ACB & MCCB?

Areva,

2 10813

What is the cement consumption for waterproofing for residential building in sft?

1 9817

What is the material consumption- cement,sand,tiles etc for Toilet dado?

7735

What are daemon Threads?

Impetus,

2345

Differences between Java and C++? which is faster?

Impetus,

2139

What is JVM and its role? What is the feature of platform independency in Java? How does it differ from C++?

Impetus,

1 4998

Un-Answered Questions { Engineering }

cud any one send me tech quest paper(civil engg) at tarizus@yahoo.com

2190

Why do you have to use Protecion relay with the function MTB ( Mechanical Trip Button ) for electrical system.

2211

What happens if the series current double?

1479

how to calculate differential current when we testing differential relay..suppose we have 1000kw generator,630amp VCB,what value we should put /inject so that relay trip the VCB? PLLZ justify ur comment

1577

Is it required to lay GI wires along with GI/MS conduits from one point to another point though separate earthing cable is conncted from DB to Socket?

2000

What are the applications of screen analysis in the chemical industry?

1013

State some of kingpin offset application.

1058

Regarding , there is an air cooler which control the fans(50% of AV FANS) by temperature in outlet , and the louver of Air cooler is controlled by HIC from control system , So if on Air cooler we will consider 2 individual I/P converter or positioner?

1764

which type of amplifiers are used in multimete?

2213

What is critcal speed. what is resonant frequency. why we want to cross crtcal speed on higher RPM (early).

2156

Actual using of tube bender to bend 2 opposite 90 deg at correct measurement center to center of tubing.

1893

Difference be betwin Fe-500 as per IS 226-1975 & IS 2062-2006

2812

When awas anti - tank missile ‘ nag ’ test fired?

796

what are the points that should be kept in mind during forging design?

1186

what should i say in the interview if interviewer asks me "why did you choose IT instead of your core group?"

2137

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