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

AC 230V BULB GIVING DC SUPPLY WHAT HAPPENS?

2 5501

trasnfarmaer core make

MPSEB,

1984

What is the difference beteween in specticle blind and slip plate

ENI,

1 5112

WBM Road aggregates quantity calculation

1 7326

A 16 pile group, consisting of diameter concrete piles, were cast in situ in a clayey soil whose unconfined compressive strength is 1100 psf. Each pile is 60 ft long and the pile spacing is 2.5 times the pile diameter.The water table is at the ground surface and saturated unit weight of the clay is 118 lb/cu.ft. using a factor of safety 3 and a reduction factor =0.45, compute the allowable capacity of the piles acting as individuals

2260

what is the difference between car seal close/open valves and lock close/open valves?

MNC,

5498

afe or not

2198

what percent do you derate your copper wire when you change from copper buss to copper wire

Gerdau,

2009

Lt trivector meter with ring type CT.Spec of meter are 3x240 v, -/5A. Ring ct spec. are 60/5A, line voltage- IL .66/3.0KV..what is the multiplying factor

1 3660

How cmd is calculated in case of energy neters

1936

Why we Do not connect the windings of the motor in delta? & what would happen if we do that? I mean the winding themselves not the three lines that are coming to the motor?

1 3366

If we connect a motor and generator together (I mean that the generator gives the motor electricity and the motor gives the generator movement) regardless the losses. Will the generator still generate and the motor still move?

Cap Gemini,

2304

i need list of swg(standard wire guage) or area of conductor v/s current carrying capacity of conductor copper & alluminium...

1841

we have a 2.5hp Starite electric motor water pump,the elec motor burned out,we need to replace starting capacitor(old capacitor specs erased),what microfarad rating capacitor do we need? 110-125V

1883

who can measure the size of power cable?

Chanar Sugar Mills,

2176

Un-Answered Questions { Engineering }

Define non-touching loop.

1353

When semiconductor fuse does save thyristor in each cycle of conduction? Why under voltage setting keep less in SPRS and more in DC drive?

2112

What is the melting point of e70 steel, 304,308,316 stainless steels?

955

Why is the statue of liberty made of copper?

1128

Explain how does hydraulic clutches work?

998

When distance between two pulleys is not fixed, the tension of belt is adjusted by a) driver shaft b) driven shaft c) adjustment screw d) belt

3039

Give Detail information about plc,dcs,and scada system?

1748

MY QUERY IS REGARDING AS/400. I AM FACING A PROBLEM IN UPDATING A PF COZ IT IS GETTING LOCKED SO I USED CHAIN(N) INSTEAD OF ONLY CHAIN.I ALSO TRIED UPDATE(E) ALONG WITH CHAIN(N),ITS NOT GIVING ANY ERROR BUT AT THE SAME TIME NOT UPDATING THE PF

1986

are there rmu for 3 transformer?

1895

Why generation voltage in thermal power plant is between 11kv to 33kv?

1045

What is voltage commutation?

1161

Dears we deal in Chemical are Plate earthing. Kindly call if any requirement and questions. Tech Earth Solutions Mohit Verma 8791071007

1886

how to do the ductor test?

7077

please send the last 5 years {{{JUNIOR ENGINEER - ELECTICAL, ELECTRONICS RRB CHENNAI and secundrabad}}} TECHNICAL question papers TO MY EMAIL ID dinesh100701@gmail.com

2205

how we decide wire gauge for ac or dc coil and what is the basic diff. B/w these two coil?

2216

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