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 3145

what is the source of time varying magnetic field?

2 3907

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?

1998

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

2153

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 4669

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

1933

what is the difference between anf & centrifuge?

2911

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

Blue Star,

2832

what us diff between shaping & hobbing m/c

1 10604

What is stripping?

2 6387

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

2224

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

17 19287

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

2 4778

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

2339

how can check the resistance of battery contact?

Cipla,

2201

Un-Answered Questions { Engineering }

please write motor, transformer, Generator setting, fault level calculation of Tr.etc

2055

What is meant by fm control in a dc chopper?

1430

solar energy light efficiency & disadvantages?

2117

How failure of knuckle pin occurs?

1099

Tell me can I dye my blue baby blanket pink?

Following is an NSAP of IS-IS, which is legal NET (When area number is 1)? 1) 47.0001.1921.6800.3025.01 2) 0001.1921.6800.3025.00 3) 47.0001.192.168.3.25.00 4) 0001.1921.6800.3025.01

1974

why does rotor rotets?

2623

What is core CT & it's function?

2174

What is standard of DCS panel design?and what is step of DCS panel design?wiring and type of connector(screw or DB connector)

2108

Tell me in detail about c.t. And p.t. ?

1155

what s the standrd size of pvc fittings ,like elbow, bend,tee etc ? please explain with figure ?

2574

What is plant organization?

982

verbal quiz and answers

1833

Define cut off frequency?

1053

what is the difference between 50 hz freq. and 60 hz freq.? which is better and economic in them ?

2289

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