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 is the source of time varying electric feild?

1 3078

what is the source of time varying magnetic field?

2 3800

charge at rest result in e.f and charge in motion result in m.f then how can an accelerated charge give rise to emf wave? then there should be no e.f due to acc charge as it rise from charge at rest?

1958

how can power amp inc the power without inc the voltage or current values?

2105

my question is that....few days ago i had installed a three phase motor starter for an electric saw.the motor will run and make the hydraulic pressure which will be goes to pressure cylender by up and down lever.two number of limitswitches are also installed on cylinder for safety of motor.now when the arm of cylinder reaches to the upper or lower limit it will cut the motor's line.and motor will be stop.now wana know that what will i do that motor runs continue after the limitswitch cut it down but it shold not be made any pressure.pls answer me in brief.

3 4560

I want to calculate how much capacitor we connect to maintain the unity power factor? Is there any formula? Pls give me the answer

1879

what is the difference between anf & centrifuge?

2858

what is the working principle of thrust pump in centrifugal chiller.

Blue Star,

2789

what us diff between shaping & hobbing m/c

1 10528

What is stripping?

2 6279

why direction of angular acceleration is not find out by right hand rule?

2167

if my 6 kva UPS gives 20 min. backup at 100 % load, then at 25% load what is the backup time?

17 18739

Among the following Which is vector quantity? a. Flux b. permitivity c. flux density d. magnetic intensity

2 4655

how much allowable resistance that can be difference in motor all coils?

2293

how can check the resistance of battery contact?

Cipla,

2170

Un-Answered Questions { Engineering }

i have 3500 amp load and select current transformer and perches.how i calculate .please understand

2119

How you calibrate absolute pressure with the calibration range of 0 to 1000 0C Absolute. Please explain the procedure for calibration.

1648

what would be the design load of R.C.C Cooling tower per cell.?

1969

Define offset voltage as applied to an op-amp.

1055

Give me an example of a time when something you tried to accomplish and failed.

2988

What is the purpose of o-ring, wearings in the centrifugal pumps?

1137

a simple c++ program to calculate simple interst with its data members as private

1822

Mention the difference between Analogue and Digital circuit?

1092

how gravity filling machine is designed

2336

can anyone show me how the 3 phase power is supplied to socket outlets?

1976

Why not come out analog output in ABB EL3020 when display show correct value

1844

zeroth law of thermodynamics

1163

What are the different sign conventions used in electric circuits?

1132

How you will determine the volume of oil in a particular Distribution transformer.

1839

How to calculate the quantity of cement mortar 2" for mosaic tile fixing 12"x12"?

1673

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