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

Which of the following alternatives will be cheaper (1) A 100 h.p AC, 3-phase motor (2) Four motors of 25 h.p each (3) Five motors of 20 h.p each (4) 10 motors of 10 h.p each explain

3031

A synchronous machines has higher capacity for (1) Leading power factor (2) Lagging power factor (3) Does not depend upon the power factor of machine (4) None of the above

JSW,

2 16489

One 200 V, 100 W bulb is connected in series with primary of a 200 V, 10 kVA transformer. If its secondary is kept open circuited, then the bulb would have (1) Full brightness (2) Poor brightness (3) A little less than full brightness (4) More than full brightness...explain

2 9396

The maximum demand of consumer is 2 kW and his daily energy consumption is 20 units. Its Load Factor is (1) 10.15% (2) 41.6 % (3) 50 % (4) 60%

2 23846

what is the minimum and maximum thickness of plaster.?

Arabtec,

11 36605

what is the purpose of bypass mode in energy lighting transformer?

2488

what does mean by analog output trim and where this one used for?

1 8535

what is meant by transformer differential protection ?

BFL,

3 5798

What happens if there is no nuetral in the power system?

5 7386

Which boiler is use in power plant

Jindal,

1 5500

How to confirm the Phase shifting Transformer VECTOR GROUP relation , as below ZNy11.45d10.45-ZNYy0.15d11.15

3265

Can step down transformer works as step up one???

2 4529

How work the mobail vibrator

1894

what sud u do if u dont get feedback from control valve?

Siemens,

1 7451

what is difference between positioner and position transmitter in control valve

2 15342

Un-Answered Questions { Engineering }

What is the end effect of linear induction motor ??

2029

what is meant by the phrase 'static load' in case of shorting in a generator excitation system?

2140

In HI POT test what is reason for applying the AC VOLTS and DC VOLTS in different applications what is the nessesity for this ?

1937

what are the dimensions for 200 kva transformer plinth (plateform),in which pcc m20 is used..

11711

What happen if we install my pressure transmitter below the elevation of pipe in natural gas service?

1065

State the other types of Air Conditioners?

2065

when will be the iocl interview results ifaced the interview on september 8 th

2192

For overhead protection we use which transformer?

2491

Any one can help me to identified, how can we interchange the device in FF

2788

Explain VCO?

1104

Why is sio2 layer formed over the entire surface in a monolithic ic?

1308

How does cost of generation from hydropower plant compare with other sources of electricity?

1056

Define setup time?

1119

What are the things needed to have an efficient boiler burning?

2107

can anyone guide me me for engineering service commission exam?

1780

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