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

advantages & Disadvantages of Solar power system?

2 4699

what will be the effect on device when volotage is below than tht required nd why?

4 5787

if in centrifugal pump suction,discharge and impeller size constant and motor rpm increase.what is the effect on motor ampere?

3 5727

Please tell me the earthing procedures adopted for the STAR-STAR 3 Phase transformer in india and give a better sugession for earthing

1965

9*9m 1:4:8 ratio using what quantity of 40mm aggregate, sand&cement please tell anwser

L&T,

3 14341

write a program greater then three numbers without if, if...else,while,do..while,for,switch statement.

TCS,

2 5158

what is the output of following question? int a=5; printf("%d",a++ + ++a);

3 5621

write a program for input is 56 output will be 5+6=10?

Infosys,

2 5077

why motors are rated in hp?

3 8207

what is the difference between neutral and earth????

4 6956

why transformer is rated in kva?

2 5602

why substation rating interms of 11 multiples???like 11kv/33kv iis there any special reason???

5 10733

How do we calculate the CFT?

1 4627

how do calibrate the valves.. with clear manual

Essar,

2089

how can check the loopchecking for valves?

3 11624

Un-Answered Questions { Engineering }

At what speed an electric car can run with 2 HP motor of weighing 400 kg?

1834

The properties of concrete HA-30 and how does it differ with M 30 (specify the important characteristics like workability,strength,mix design,slump test value)and what is the standard relating to it

6161

How to calculate knee point voltage?

977

How to calculate material and labor required for 100 m2 plaster?

1843

regarding bsnl jto examination,can i use the printout of application format mentioned in the advertisement.

1954

a solid steel rod length 2m dia and 20mm vertically hangs from celling and has a collar firmly atteched to it. above the collar an annular rubber washer of 40mm th. having stifness k = 5n/mm is placed. determine maximum stress in the rod caused by mass of 5 kg falling through a height of 1.2m.

2361

residential buildings,mixing of concrete,structural,construction material,site handling.

2492

one electromagnet is called

1929

How to calculate the multiplying factor for energy meter with ct ratio given

2031

what else we can add rather than admixture in concrete to reduce the cement quantity?

6199

take 100kva DTR( delta/wye ), what ll happen if we connect 11kv to LT side instead of connecting to HT side? will the DTR behave as a step up transformer or something else????

2252

synchronous and asynchronous transmission

1915

What is the purpose of dampening roller

1724

We wanted to know how to impart various colors to copper wire by simply dipping them into various chemicals, formulations, etc. This copper wire is to be used by us for our hobby of making various art objects from copper wire.

1065

What is zener diode? What is voltage regulator?

1103

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