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 photo voltic cell,& what are the materials associated with that?and any spcifications like volts/cm etc?

2020

what is PID control in VFD drives?

AES,

2004

what are the different types of pump-sets available?

4 6530

hi Is there any possibilities to find out the rotation of a shaft or something else by using electromagnectic waves or by IR rays.If s then can v change the dir., of rotation of the same by remotely?& how? plz dn't any1 say "NO r CAN'T"

2103

plz tell me the types of air compressors? & purpose of air drier?

3 6558

Why should we hire you over the others waiting to be interview?

2847

What are your future plans for the company if permanently employed?

2176

what are iron and copper losses

4 17509

what is the conversion factor for nm3 to kg/hr in air flow

4 140775

How do I unlock my laptop if I forgot my administrator password, a Toshiba running Windows 7?

2 4530

WHY CURRENT DECREASES WHEN VOLTAGE IS INCREASED IN A CURRENT TRANSFORMER ?

Sterling Wilson,

5 11343

in case of OC+EF relay, how the burden is divided/calculated/shared by the CTs in case of normal (healthy condition) and during fault conditions.? three coils of OC & ef coil is conected in residual connection across the three CTS.

1 3906

What is power distribution criteria for converting single phase unbalanced residential load to 3 phase star connected balance system. Does total KW converted to 3 Phase. Means Divided by root 3.

2339

HOW TO CONVERT 0-60KG/CM2 PRESSURE TRANSMITTER TO A LEVEL TRANSMITTER? CAN WE ABLE TO DO IT? IF YES HOW TO DO IT BY USING HART?

3 9270

1: t-s dig. of gas turbine and efficiency[with reason]? 2: t-s dig. of compressure and efficiency[with reason]?

3 5380

Un-Answered Questions { Engineering }

what is the difference between general inverter and solor inverter clerly explain plz

2103

explain the rale of the government in the construction industry

2401

i need about 10 years of GATE solved papers in pdf format and even mock tests toooo

1676

What s a toxoid?

958

Explain what are some typical applications for glass-lined reactors?

1068

Difference between HRG and NGR. Are they both the same thing

4296

Define peak inverse voltage?

1099

Why syn. Generators are used for the production of electricity?

1166

what is the dimensions of river sand truck trailer or trolly ?

3867

need to make a report. Need to choose a 3phase induction motor. Load conditions motor will operate in : Maximum Load: 30 Kw Speed: 2950 rpm Ambient temp: 20 cent Supply voltage: 440V Frequency: 50Hz need to look for the safety factor when choosing the motor, went through catalouge found a few, but dont know how to choose the safety factor allowing an extra load something above 30 KW to avoid any harm.

1824

What is the difference between P11 & P22 pipes?

18587

how much maximum load a 2 core (Single phase) 16mm aluminium wire can take ?

2643

Before casting a basement roof slab which is connected with retaining wall surcharge load (i.e. sand or earth filling) outside the retaining wall is prohibited because of––

2417

Is private consultancy involved in direct recruitment / interview process for field officer post in cabinet Secretariat posts

1528

What are the basic components of the feedback control system?

1057

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