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 density of concrete & steel? where we are using pycnometer? what is bulking of sand? what is under reinforced & over reinforced? what is balanced section?

3 9596

What is the function of Governor in Hydro Power Station? What is the Function of Lightning Arrestor Voltage Transformer (LAVT)?

2811

Why the transformers are rating in KVA.?

ISMT,

5 8143

what is the initial setting time & maximum duration concrete get hardening for ordinary portland cement?

5 11339

what is the minimum grade of concrete used in rcc(reinforced cement concrete)

Lok Sewa Aayog, Prestige,

8 23277

for star delta connection,,why the contactor star not burn,when red,yellow and blue cable is looping.

Mahindra Water Utilities,

2 10464

1) Why distributiion system decided 11 kv, 33 kv, 66 kv, 132 kv, 220 kv, 400 kv, 2) In 3 Phase line terminal of capacitor, why used for power factor improvement. 3) Why used rating KVA in transformer?

1 4412

what is negative and zero impedance in 3 phase induction motor ??

2179

Why the magneti fields are not passes from southpole to north pole

SGML,

2127

formula for calculation of switchgears(i.e. contactor, fuse, cb, relay etc.), if load current is given?

2205

what is least count of vernier caliper

DRDO, Indo Air, L&T, Nicks,

8 18822

what is mean Boost voltage and what is working principle of Tube light

Trimax,

2 4478

I've been running into situations where a relief valve is being used to protect a regulator. Is this common? And, is this a proper use of a relief valve?

CDI,

1990

what is timing for mccb 800A tripping?

L&T,

1 5424

What is different between hypo test and megger test

ABB,

2 11931

Un-Answered Questions { Engineering }

What is Kirchhoff's Law ?

1070

What is the function of lathe machine?

1077

How do you compute the volume of airflow?

1108

How many mortar required for Brickwork of 1 Cu.m works??

1522

Im Simil,doing 6th semester Electronics & Communication Engineering.After completing my course I would like to be an integral part of Siemens technology.For dat when & how shoult I apply?

2179

hi friends.... i want do telecom course, iam getting confused. plz tell me courses and levels in that field. iam fresher B.E ECE student. and plz tell institutes in hydrabad or bangalure.

2142

I have mechanical job experience. I am planing to get diploma with the basis of my experience. which institutes will do this in fast track mode.

2352

we have earthmat at 110KV substation.we would like to take earth resistance.b some says that by connecting earth megger terminals (C1,P1) at middile point of earthmat (at riser) will cause voltage gradient at other earthmat nods and dont get exat earth resistance.when connecting at end nods will get exat value . is it correct .please explain

2218

stand by earth fault protection (51G) for transformer rating 2000 kVA,Dyn11,33/0.400 V. LV NCT ratio and necessary resistor and metrosil values how to calculate

2805

How to Calibrate Temperature Switch in field

1312

What do you understand by fuel cycle in nuclear plants ?

1055

Purpose of stern tube sealing

1923

how could we know the size of cable by physical view?

1627

What is the difference between conductive lined pipe and conductive unlined pipe? Why do we see that?

3190

What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?

2009

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