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 ARE THE QC & QA PROSSES OF PART

1 4459

To determine the Healthiness of Insulation we will be performing Dielectric tests i.e Insulation Resistance test, Partial Discharge test,Switching Impulse, Lightning impulse, Tan Delta test ...etc why we required to perform this many test, why cant we do only one test. for Transformer, CT's

1 3653

what is the difference between ASTM A572 GRADE 50 ［Fyld 345 MPa ］ and IS2062 GRADE A E250 ［Fe410 WA］?

2833

The armature of shunt dc motor has 0.8ohm resistance and motor is to run on 120V circuit.If motor is suddenly thrown on circuit while armature at standstill then current drawn by motor will be??Also back emf in normal running is 110V

2 6826

If a shunt Dynamo has induced emf 100V and 0.4 ohm resistance and battery of accumulator of open circuit emf 110V and 0.5 Ohm resistance are in parallel what is common terminal potential difference?

5244

why transmission is done in delta system

4 11338

Am i eligible to get electrical supervisor licence? As i did diploma as well as degree in Electrical Engg. in June 2011. Now i am working in 15 MW Power plant from 2 mnths. i belongs to Maharashtra.

1 5030

main() { int y=10; if(y++>9 && y++!=10 && y++>10) { printf("%d",y); else printf("%d",y); } }

Wipro,

4 12721

Graphs of measuring power and speed on dc motor

1963

i have one source transformer with the capacity of 50KVA, connected with two loads 10kw and second one is 15kw.. how can i calculate first load in KVA and second one in KVA .. because Kva rating, power factor rating of of transformer is different from the load… there must be some way to calculate load KVA rating and power factor….

1 3976

Hello sir! I hav read the above discussions about PSU.I hav 72% aggregate in Mechanical bt i do had a back in 1 subject,so m i too eligible for PSU?

Knoah,

2189

what is grease? what is it made up of so that it maintains its properties for a long long time?

2 6040

What is HPLC ? and define it.

1975

List three types Level Gauges with their working principles

ABB,

2086

List three types Level Switches with their working principles

2133

Un-Answered Questions { Engineering }

Explain about each property used in mechanics?

999

How much pressure on air reservoir?

1944

What is the work of BOIA, TRx, BB2F, Duplexer, Combiner, Multi-coupler, RRI.

3369

What is the difference between DI pipes, Cast Iron pipes, LA Pipes, SW pipes, SWR Pipes, RCC hume pipe, RCC spun pipe ? What are their IS codes and applications ?

9315

to minimize budget cost of building , what can i do

2258

What is Primary And Secondary Injection Test of Relay and Other Electrical Devices. How IT is carried out.

3495

Whats the minimum value for I.R. that can be allowed for HT & LT alternators for operation?

4073

How much form and scaffolding per cubic meter volume of concrete class ''A'', ''B'', and ''C''

2167

can i make bricks using M10 grade concrete ? and what would be the cost of a brick if we use m10 grade concrete sand and aggregates ??

2270

What is the role of power pack in substation protection system?

2699

What is the strongest pistol in the world?

1195

For high frequency application we use which transformer?

1931

sir, whitch is the best book (writer name) for prepration of gate....

1668

what is the function of TRU and how it works and how many calls it will take at a time?

1688

What is the spinning jenny?

1072

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