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 4700

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

4 5794

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

3 5729

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

1966

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 5164

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

3 5628

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

Infosys,

2 5082

why motors are rated in hp?

3 8210

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

4 6961

why transformer is rated in kva?

2 5606

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

5 10737

How do we calculate the CFT?

1 4631

how do calibrate the valves.. with clear manual

Essar,

2089

how can check the loopchecking for valves?

3 11626

Un-Answered Questions { Engineering }

why we give dedusting steam in feed gas coils in convection section of primary reformer?

2748

what is load vs Torque curve & why it is used?

2077

How wire size can define in electrical wiring? What is the ratio?

2309

Explain full duplex and half duplex.

1021

How the cellular phone is working?

2088

I need the recommended size for a 3 phase transformer at 13.8 KV Primary and connected loads of 3000 kVA at 4200 volts and 2375 kVA @ 480 volts AC.

2035

What is the maximum recommended velocity for steam in a plant pipe network?

1250

I am doing a engineering contract with GOI. I have purchased certain material from outside Maharashtra and paid CST on that material @ 5.25%. Please intimate whether I will be liable for VAT or VAT on works contract or not.

2041

Mention what are the physical types of fibers?

which book to refer in electrical engineering for iocl exam & which book for general english.

2250

what are thyristor family and explain it?

4507

What is the significance of superconductors?

1024

Define calendaring?

How to calculate the volumetric capacity of a oxygen & Nitrogen gas Cylinder if pressure is 145 kg/cm2 & water capacity of cylinder is 67 liters.

2190

My rotary kiln die 2mtrs x 36 mtrs long bauxite calcination .PL suggest ld fan cap.and pressure.

1547

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