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

When testing an earthing connection, we use a 60 or 100 candle bulb with a phase connected direct from supply and the other wire to the new earthing provided.If the bulb glows then the earth is ok.Else earth connection is not Ok. So, why dont we can use all the home appliances taking a single wire from the phase and the return connection to Earth instead of return connection to neutral?

2 4528

if our load in 3 phase circuit is 4000 amp. calculate the capacity of capacitor panel if line power factor is.80 .

ST Micro,

1 4182

WE Know that different supply voltage of solenoid valve like 24,110,220 etc..how we check the solenoid supply is 24v or 220 NOTE: No specification at device.

OMV,

2 10007

any one can help me to know the top mnc companies and their working platforms?i mean java,php...

1862

i have a bar diagram as straigtht bending, but i maked circle bend, how to i justify to others?

1 4768

where the Motorized mccb to be used? In Motor control center panel starters ,it is use full. please answer

Voltas,

1 4838

what is the real reason than natural draught cooling towers are always in hyperbolic shape

2 8921

What are reasond for high wattage in single phase induction motors

1921

what will be the lap length of column reinforcement in case of welded lap

2 7225

why we use 50 hz frequency in india .. why not 60 hz

3 6494

Arrangement of earthing materials.like what we put first charcol,then salt.then plate. Plz answer me about that.

1 2804

What is rccb?

1 4867

Sir what reason the deshuttring of column 1 day after casting and slab deshuttring time 14 days after casting

Saudi Oger,

1 8334

difference between machining and non-machining?

2230

What do you mean by the word 'shear'?

2301

Un-Answered Questions { Engineering }

Define why are active filters preferred

1121

Explain various types of breaks.

1091

What is breather frequency of tank?

2151

Explain Mashru.

What are the advantage of free wheeling diode in a full wave rectifier?

1144

We select 10mm nominal thickness for Elip head of a pressure vesel. The minimum thickness after forming is 8.2mm. (Shell thickness is 8mm. The minimum thickness after forming is satisfied or not with UG-79 (d)(3) in ASME SECTION VIII, Div.1?

2679

What is Icu and Ics and what is difference b/w them. please tell me how to calculate a size of a copper bar for a system or a breaker... reply on... king.arish@gmail.com would be waiting for a logical answer.

2477

I am EEE student i want to improve my core side skills.how cn i approach it?

2541

How to calibrate radar type level transmitter for interface level? Total liquid(liq.1 and liq.2), level both the liq individually? For. Both the liquid levels how the signal will go from transmitter to dcs? How to calibrate. Single radar 9:26:55 AM for 2 different liquids in a tank?

2359

What is meant by operating point?

1020

What is the weight per meter (Kg/m)of 0.5mm dia copper 10 pair,50 pair and 100 pair,200 pair,500pair telephone cables?

2346

From where i can get cds about mechanical related subjests

2113

What is the chemical composition of ceramics?

1008

At full load wat is the motor p.f And at no load will is the motor p.f?

2153

what is ratio of copper wire size and current ?

1847

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