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

we can conformed the vector group of the transformer. How?

2073

what is percentage impedance of transformer? explain its significance

2 17875

what does vector group Dyn11 tell us? also tell me how will u differentiate between phase lead and phase lag thru this vector group

Bosch,

2081

FOR 16/20 MVA 132/33 KV ONAN/ONAF TYPE TRANSFORMER IT IS DESIGNED FOR 16 MVA WITH ONAN CONDITION.IT BECOMES 20 MVA UNDER ONAF CONDITION.LOAD LOSS IS GUARANTEED FOR 65KW AT 20 MVA AND % IMPEDANCE 13.75. PLEASE TELL US AT WHAT LOAD LOSS AND % IMPEDANCE IT SHOULD BE DESIGNED FOR 16 MVA AND WHAT WILL BE ITS EFFICIENCY AT 20 MVA?

3403

what is meant by tranformer impedance?

Synergy,

2605

How do we calculate the resistance per metre of single core aluminium stranded cable 19*3.25mm sheathed in pvc,at 15 deg C temperature?

2403

WHY MOSTLY BATTERY VOLTAGE IS IN MULIPLE OF 2 LIKE 2V,4V,8V,16V,18V....

Exide,

2 7545

For the same power rating,which motor is bigger in size,AC or DC?

Bhel,

9 18774

what is meant by camber

NCC,

1 6994

why primer application is required before applying putty

Ramky,

3 10267

is there any job for electronic engineering

ONGC,

2332

what is the reason for flow fluctuations happen on differential flow transmitter during in service

2 5883

i have done my b.tech in 2009 .still hunting for a job...wat shud i answer if intervevwr asks..(what u have done 1yr)

TATA,

1 3551

what is the peripheral velocity of two mating gears?

Hero Honda,

1 10519

1. What will happen if the armature rheostat is not in maximum position while starting the motor? 2. What will happen if the armature resistance is in minimum position and the eld resistance is in maximum position while starting the motor? 3. How do you reverse the direction of rotation of a DC motor? 4. If the armature connection and the eld connection both are reversed, does the direction of rotation of the motor reverse?

2 7558

Un-Answered Questions { Engineering }

What causes damage to impellers?

1843

how can i reduce sparking without stepdowning the voltage

2527

What is the working principle of the magnetic meter?

1134

1. A Man pays income tax of Rs.3000 of 10% the income will be Rs.12000.What will be his income before tax. 2. 135,45,180,60,240,75 will be next number. 3. A Can do a job in 9 days, A and B together can complete a job in 5 days. How long will B Alone can complete it? 4. Consider the word ECONOMISTICS, interchange the letter first and second, third and fourth, fourth and fifth and soon on. What will be the last letter after interchanging? 5. The 8 consecutive odd number with 7th term 9 is taken. Then what would be the sum of it. 6. Problem on profit and loss 7. Rosy and jenny plan to talk in secret code. Next day rosy send a message to jenny that her lover xxxxx ask to come. What could be his name? 8. Jackson was a famous writer; he uses a dash at the end of the line. This method was earlier followed by Dickson. Dickson found happy to see his poet printed in paper as such check which of the statement given below weaken the above passage. A. Jackson feels jealous of Dickson B. Dickson wontedly uses this method. 9. Basic Mathematic problems 10. Find the sequence of numbers Example: In the sequence of numbers 5, 8, 12, X, 34, 55, 89..... The value of X is

2369

What is the Difference of ultimate tensile stress of mild steel to ultimate compressive stress ?

983

How to convert 20 dia bar to 16 dia bar in beam without reducing the steel weight

1950

Can you any one explain application of buccholz relay operation and pressure relif device operation of power transformer

1862

When we run the report j1ifr ( pending 4(5)a challan )this report can we convert in excel sheet.

2016

In Dyn11 power transformer if any one of the 3 phases connected to earth in star connected side then please explain effect of the current flow in delta connected side of transformer.(In this case if one phase is shorted to ground in star connected side then we observe the current flow in two phases only not three phases in delta connected primary side. Please explain why it is so?)

1778

how can use ram

2053

What is the difference between mitsui man and hitachi man.

1207

pls send me rrb se(s&t)questions

2248

What are the applications of a csi?

1138

Explain trend towards casual living.

What does the voltmeter in ac mode show?

993

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