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 DCS?

Adani,

5 11613

What is Square Root Extractor for?

Sabic,

9 56816

define the power factor in one word

12 19066

1000 W bulb takes 4.16 Amps at 240 volt then what will be the KWH & if i am using 1000 W bulb at 180 Volt the amps will be 5.55 then what will be KWH????????????????

2 5684

How do we calculate the Out put voltage of generator, after the excitation is being given?

1944

What is the simplest formula to calculate the rotor diameter of a synchronous generator?

PEI,

2461

How do we calculate the out Put voltage of generator, after excitation being given?

2 5271

How do we calculate number of jets for Pelton turbine, when its specifications like turbine diameter, number of buckets, total discharge are given?

JSW,

1 7602

how many type of welding

11 17340

how to calculate the volume of water in the water tank (5'x5'x5')? what"s the formula?

Fire Safety, MAHINDRA, New Star Construction, Shankar Electricals,

15 293382

We have one Energy meter for Measuring the voltage,current,power,energy(KWH,KVARH,KVAH) & power factor.The problem is that the meter does not show whether the PF is lagging or leading.So i want to know that is there any way or calculation to find out that whether the PF sign (lagging or leading) depending upon the above mentioned parameters?

4 9357

pls tell me the process to set up a power plant right from the permission from state govt ????

2125

How do you select a cable size(Cu & Al) for a particular load?

2 6576

How electrical power(MW)is varied OF an A.C Generator in response to varying steam input to a steam turbine ?

Hindalco,

1 5364

How electrical power is generated by an A.C Generator ?

Hindalco,

1 4863

Un-Answered Questions { Engineering }

0 1 2 3 4 0 0 0 1 1 2 1 0 0 1 2 3 2 0 1 2 3 4 3 1 1 2 4 4 4 1 2 3 4 5 Horizontal row = x Vertical row = y I need to term these values as a function (yellow horizontal x, yellow vertical as y) The closest I have got is: ROUND(((X*(Y*10+15)-25)/60+1) Is there a way to calculate it?

1860

what is the calculation method to design core and winding of a 200kva 3phase distribution transformer?

2406

i made lan connections ,then how can i establish the network....with that connections only is the network is established ...tell me the procedure for giving the lan connection for some(10) pc's?

1727

what is the difference between STAR and DELTA connection and application wise how it can be utilizedd

2214

Is it required to use Automatic transfer Switch in L&T panel board if we use AMF panel with DG set? How the single line diagram will be? Please forward the material to sreenu_207@yahoo.co.in

4746

insted of bentonite we can use any alternate material in piling ?

2179

What is the standard of cotton yarn count?

How can i calculate the Breaking capacity of molded case circuit breaker, is the breaking capacity of CB for Diesel generator shall be less than grid supply's breaker ?

2256

Define what is the grain size of lead as an element and as an alloy such as lead tin alloy?

982

WHAT IS MOBILE SUB-STATION? & REALLY BENEFIT IN INDIA

2085

Explain how the lubricating oil circulates in a diesel engine.

1962

Mention some of the specialized crushing methods?

1124

Define cmrr of an opamp?

1268

What are the causes of steam turbine failure?

2258

checking procedure of i.g.b.yt & diode by multimeter...

2029

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