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

usually why bettery voltage are 1.5V, even if you open a 9V battery there are six 1.5V batteries in series. is it not possible to increase this voltage other than putting in series

1 3982

what is the use of vanadium (non metal) ?

4 9678

why contactors are used ...? is contactors and relays are same ...?

5 11920

difference between ac and dc motor

1 4393

in trains i have seen the terminal which is connected at the top of the train is positive .where is negative ? track? i dont think so

9 11094

I CLEARED THE MTNL WRITTEN EXAM, CAN U PLEASE POST THE INTERVIEW QUESTIONS...... I AM FROM ELECTRONICS AND COMMUNICATION BACK GROUND AND THE TYPE OF INTERVIEW? and give the reply to sridhert@rediffmail.com

2949

What is the difference between MPP, APP, Mixed Dielectric power capacitors? Which technology is superior in current scenario?

5 54773

why petrol engine gives more power than diesel engine eventhough diesel engine has high compression ratio?

TATA,

11 31681

what is the relationship between cop and hp(horse power) of compressor?

2 8664

How to identify the whether its an isolator or Breaker in MDB

5 11018

what is the principal of braker

4 6872

what is principle of DG

5 14169

WHAT IS PRINCIPLE OF TRANSFORMER

10 12084

what is the principle of motor

6 8892

Why DC weldings sets preffered over AC considering human safety aspects ?

2 4511

Un-Answered Questions { Engineering }

how i can calculate the size for fire cable

2039

What is the importance of workshop?

1064

kindly send me 11KV MV motor differential protection procedure by primary injection method.

1458

If I am in a room with 5 people and guess all their birthdays what is the probability of getting (only) one correct?

1387

Why the symbol of register is "zig zag"

1604

How to Calibrate Vortex Flow transmitter in field

1284

2nd and 4rt angle elevation used in which country ?

2282

What is the Load Capacity of Panther conductor (0.2) and dog conductor (0.2)

2843

what does mean of RCT and STR in diffrential CT?

4252

What is ignition module of a CAT Gas Genset G-3508 Engine, Alternator SR4B Series. HOw its checked for correct functioning.Is it repiarable or replacable?

2204

Please provided formula for calculate the cable size from step up transformer to M.V panel, run overhead aluminum cables, total load is 5mega watt, total length 900 feet.

1781

Propeller shaft is used for the purpose of a) Transmitting the drive from the transmission to the bevel pinion of the final drive b) Transmitting the drive from the crankshaft to the road wheels c) Transmitting the drive from the transmission to the road wheels d) Transmitting the drive from the crankshaft to the bevel pinion of the final drive

1329

How do bending tubing provide better measurement than using tubing fittings such as elbows?

1958

what is difference between fiber otical cable and cat cable?

2004

Explain mechanical rotational system?

1143

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