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

in shunt clippers why a resistor is used in sereis with the input

2101

How would you relate your key competencies to this position?

2221

is it possible to start a motor in felid connected to a remote mcc

BIET,

1938

why is used for starters for staring motors?

Amrapali, L&T,

6 9430

why is fan rotating slow speed, what is the problem?

4 7501

What purpose to use damper pulley to engine?

Cummins,

5 14231

1. Can a 12v DC choke operate a 60v/12w PL lamp ? 2. Can a 230v ballast fire / operate a 60v/12w PL lamps.

ICS Integrated Computer Solutions,

2204

why battery dc voltage become Half when we check with respect to ground for example 120volts + and - terminals and when we check + terminal with Earth thats 60volts why 60volts same result on 24Volts and with ground 12Volts only expert answer that thanks we can not ground the battery.

Etimaad,

2 5201

In a incandescent bulb, if the glass is punctured, and then power is supplied, the tungsten filament blows up with a flash.Why?

2 5292

xlpe cable 4 core nuetral wire is small why ?

3 5196

what is ATS?and its function or operation in power system with its layout.

DLF,

1 4305

1.what is the reason for transformer and lightning arrester blast in 33kv system

ABB,

3096

why we provide plastic sheet under lean concrete/pcc.?

2 26379

how do we calculate the quantity cement,sand, & aggregate for M20,M15 for 10cum.

Opera, Raheja, Star,

7 25730

How to connect a ELCB with contactor and relay ?

2359

Un-Answered Questions { Engineering }

What is the rating factor for copper cable ( Specific value according to the type of laying ) & the voltage drop?

1850

Name the operation which can be performed by lathe machine?

1065

A double circuit with dog conductor 66KV Transmission line from wind farm evacuation to feeding substation having capacity of 25MW for transmission. Can same transmission network be considered for further expansion of Power & how much in MW. If we need to expand next 10-15 MW more will there any augmentation is required in transmission network? Kindly reply asap.

2201

Difine the process you would establish to monitor the effectiveness of an emergency evacuation system

2481

What si the self antigen for scleroderma?

1176

1- Explain about HPM 2- What is the FSC and explain the configuration of FSC 3- explain the complete loop of vibration, how it works (field to control room) 4- What is the use of proxymitter? 5- During job your partner effected with H2S then what you have to do. 6- what type of gland packing uses when valve glind is leaking.

2812

Why negative feedback is preferred in the control system?

1268

What are the conditions given for the two flows to be dynamically similar?

1192

Discuss about the roles and responsibilities of a merchandiser.

In Power cable specification what is U0/U and Um.

3823

what is mppt (maximum power point tracking ) and how they used in solar power generation ??? what are the main components used in mppt?????

3336

How to design inductive load for 3 phase 440v and maximum 5 amps for star or delta? Can we use a 15kW, 1450rpm motor for 15kW, 960rpm apllication?If yes.how......n.if thesame motor used what`s it`s sideeefect.

2412

Define why half-wave rectifiers are generally not used in dc power supply?

1182

sir plz send me BPCL recruitment(Engineering Trainee Electronics & Communication) sample question papers & Topics as early as possible

4639

What problem arise if we use regulators without/before filters?

1025

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