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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 8832

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

2516

Why the transformers are rating in KVA.?

ISMT,

5 7048

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

 5 10152

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

Lok Sewa Aayog, Prestige,

8 21663

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

Mahindra Water Utilities,

2 9815

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 3982

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

 1653

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

SGML,

1806

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

 1839

what is least count of vernier caliper

DRDO, Indo Air, L&T, Nicks,

8 16963

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

Trimax,

2 3834

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,

1645

what is timing for mccb 800A tripping?

L&T,

1 4986

What is different between hypo test and megger test

ABB,

2 11082

Un-Answered Questions { Engineering }

Define refrigerant.

835

why view is created in database

1393

a 230v transformer with step down ratio 19:1.it has 2000turns on primary and rated 25va calculate max primary current no of secondary turns volts/turn

1214

7. Orange LED on RRI card is glowing – what is the indication?

2002

Hello friend I am Manish from delhi I clear the written exam of NIC(national insurance company),If any one have any idea about inerview plz send me details my no:-9999026117,Email id:-bittu523@yahoo.com

1523




Explain how is waste heat boilers categorized?

748

What is a bearing?

809

difference between main metering kiosk and check metering kiosk

2598

Which two currents are relatively close in magnitude?

906

i m a frsh chemical engineer now i m confuse to attend the interview so anybody pls send model question papers to this christ_vivek33@yahoo.com

1887

1- What is the Polarization Index number be good for 15KV 3c#500MCM electrical cable? 2- Can I use the IEEE Std 43-2000 to perfom the PI test? Thanks

3106

Process of pcc in wateredug

1942

What is the mechanical advantage of a double pulley?

780

Somebody tell me in what way i need to prepare for csio pgrpe(adv instrum eng)interview?what all the quest can i expect?

2303

What does Nominal size in a valve means like NG6,NG10 etc

6775

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