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

why eta(η) became the symbol of Newton law of viscocity

2183

How can one estimate the flow from a centrifugal pump after an accident where the pipe attached to the pump discharge breaks? Extrapolate the characteristic pump curve to H=0?

1870

What is the accepted limit to increase the choosen transformer capacity over the load and why ?

1 3588

A number when divided by D leaves a remainder of 8 and when divided by 3D leaves a remainder of 21 . What is the remainder left, when twice the number is divided by 3D?

TCS,

2 4103

why swityard is necessrry requirement in any bis power distributin systems?

2378

Why distribution transformer secondary voltage is 0.433kV instead of 0.415kV.all other switchgear rating are 415 volt??

3 9138

what is the working principle of a DG Set, Alternator, & exiter

10224

can we share mvar in parrelell connected alternators

2 4218

pls send me the syllabus questions on rrb section engineer (telecom)

2542

what is meant by skyscapers?

3 6803

How may kgs. of sand make one brass ?

HCL, Kerakoll,

2 15146

What are the specification of good quality sand for plaster and brickwork?

2 6902

how i can calculate the size for fire cable

Adani Power,

2024

I need model question papers for RRB section engineer Chennai... Please send to my E-mail Id:- maitheerainbow@gmail.com

NTPC,

1957

where i can get APPSC AEE(Mechanical Engg) previuos question papaers

APPSC, Bhel, Tata Indicom,

3053

Un-Answered Questions { Engineering }

Op-amp is used mostly as an integrator than a differentiator. Explain why?

1462

how many type conductivity sensor ?

2061

What is the absolute pressure scale?

1158

what is called Bulk Density of aggregate?

1885

what is features of a typ-ical modern air-conditioning installation?

1960

how a choke of tubelight can be used to increse reciving power of antina?

1984

Testing report of Earthing of 3.15 MVa PTR.

2584

can anybody tell me that for p.f. Improvment we use capacitor banks but how to decide its capacitance. As we all know how to calculate kvar but what abt capacitance value

1867

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

1065

When did national commission for space research institute thumba equatorial rocket launching station commissioned ( terls )?

686

what is virtual grounding?

1123

How to calculate concret slab? W l t(4mts*5*2fts) ratio m25 grade pls tell me procedure

2241

What is the difference between circuit switching and packet switching?

1052

installation process of orifice,a question asked for confusion creation in interview by BARC 1.if orifice is tightly fitted with pipe ,it will act like venturi 2.if orifice is left hanging in between liquid it will not create the pressure difference exactly,

2132

Why are ics so cheap?

1092

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