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

please explane me clusterd and non clusterd

2028

What is the function of the serge absorber?

5 20145

What is a unit of gravity (Battery)

9 20604

what is the difference between surge arrestor and lightning arrestor ?

6 21089

what is the difference between scaler and vector control in drive and where it is to be used ?

Essar, TCS,

1 13896

What is the fuction of UV & how it works in circut breakers? is it one type of relay?

4 11123

In which working principal temperature transmitter work.explain in detailed.

2341

What is Harmonics & what are its efect & which harmonic is dangerous

IBM,

5 16413

How to find out kvar from any particular load capacity give a formula

3 6974

In HVAC R22 gas are using for cooling but why oil are using & which type of it is???????/

2 5049

why is 555 timer called so?

15 43930

what is pre-warping in filter design?

6 56650

which is effective parallel or serial communication?

6 11997

hi for amvi post 3 years of experience in lmv is mandatory rule my lmv will get old for 3 years for the next year 8 month 2009 buddyys plzz post exam pattern to my email id to sama_reddy2003 @yahoo.com

1 4239

what are the units of cable insulation?

3 6254

Un-Answered Questions { Engineering }

Define color forecasting?

I am completed diploma in mechanical in 2002, i have 5year experience in materials (purchase) dept,i want to do SAP cource in MM module, i want to know can i complete SAP after diploma cource only, is it usefull to me for further Job opening.

2097

when generator short circuit condition, the current how dissipates. or at short circuit voltage not available then current how can flow?

2196

who invented active elements? plz give me the complte details of active elements...

1857

The graphite in grey irons exists in the form of flakes which act as stress-raisers under tensile loading and consequently grey irons have relatively low tensile strength and ductility. Still grey iron is extensively used in engineering. Why ?

1052

1.main parts of generator? what is used A-check,B-check,C- check? 2.what is FM200 system in data centers? 3.difference between pac,ahu?

2144

What is servo motor and what are the applications of servo motor?

2718

can we do the star delta connection of capacitor for 3- phase motor starter.

2048

i have some screw comprressor with 630kw power,i have established them with simple star to delta circuit,by the way there is so much inertia when the screw comprressors start, can you offer me contactors power with 400vac or any cataluge to choose the contactors

1869

aptitutude and technical questions asked in HPCL MECHANICAL ENGG TEST PAPER. IF ANY ONE HAS SAMPLE PAPERS .PLEASE SEND ME ON MY E-MAIL ID . goyal.nirmal@gmail.com. plz

3052

How to calculate no of Lighning arrestors are required for protecting 50mX 50m*20m cubical building and locations of LA?

1845

if a pipe those configuration (ASTM c 76 class b 450mm dia 2500mm length) fixing for water course those lining of water is 7000 running meter. my question is that if 8 joints of pipe ls leakage and we have not permission to stop the water so which treatment we apply on joint in that in condition.

2155

How servomotor controls throttle valve of TURBINE?

1972

Is M-ary PSK bandwidth efficient or power efficient

2101

Please send RRB section engineer's signal paper of past 20 years.This is very urgent.I am giving section engineer exam this syear

2209

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