Engineering Interview Questions
Questions Answers Views Company eMail

what is electronics?

Bhel,

10 5102

did sulphur been a byproduct after the combustion of LPG and Natural Gas

3 2607

How much binding wire is required for one tone reinforcement ?

L&T, Gammon, ARS, Pratibha Industries,

20 93361




what is the advantage of high pressure boiler & what is effect on steam consumption?

Electrical,

1 9121

what is the water hammering?

3 2582

In Boiler Drum Level- Level control valve how can it tuning (PID)?

2 4751

i need circuit star delta connection?

L&T,

1 1747

HOW TO CALCULTE THE TR CAPACITY FOR SCREW COMPRESSOR, RECIPROCATING COMPRESSOR,PHE & COOLING TOWER? HOW TO CALCULATE THE FLOW RATING OF PUMPS?

Sanmar,

2166

I need circuit for RTD senser?

625

What is the full form for KGF in the pipe or sheet thickness.

Sanmar,

6 11293

WHAT IS FORMULAE TO FIND THE TR CALCULATION FOR THE SCREW COMPRESSOR,RECIPROCATION COMPRESSOR,PHE CHILLER,COOLING UNIT COIL& COOLING TOWER? PLEASE SEND ME STEP BY STEP

Sanmar, Grasim, Frick India,

1 9835

what is difference between RTD and Thermocouple?

2 6095

HOW THE POWER INTERMEDIATE WITH TON OF REFRIGERATION(TR) COMPRESSORS ? HOW THE POWER IMPORTANCE TO COMPRESSOR FOR THE LOAD ?

Sanmar,

2 8496

1)why the transformer rating in KVA insted of KW 2)why the secondary of ct is shorted and why the PT secondary is open

3 3075

i want to make this calution for making a buliding but i dont know the formula for this and also how much cement concrete an sand use for this calculation,calculation is below(100ft lenths 75ftwidth and 100mm thikness)plz brife the calcution thanks

Sobha Developers,

1 3210







Un-Answered Questions { Engineering }

what is surge and how is it prevented, what is the purpose of bypass valve across AS valve.

580


Calculate torque developed by the 3-phase, 5 H.P., 4 pole induction motor runs at 1500 rpm A 23 N-m B 21 N-m C 10 N-m D 0 N-m

930


I want to know the relevant IS codes of practice which deals with different testings of cement-sand mortar (nominal mix)that is being normally used for brick work or plaster work in the construction work.

512


WHY EARTHING NOT NEEDED IN BATTERY IN SUBSTATION

546


Difference between turbocharging and supercharging in diesel engines?

138


Briefly describe your ideal job?

1540


01. a. Diagram of a slump cone…………… 1 b. Size of Slump Cone…………… 1 c. Volume of a slump cone by av. Dia method…………… 1 d. Volume of a slump cone by av. area method…………… 1 e. Volume of a slump cone by frustrum method …………… 1 f. Angles of slump cone …………… 1 g. Slump measured by slump cone due to…………… 1 h. Slump does not measured by cylinder / cube due to …………… 1 i) ii) i. Slump cone is to be filled in……………………..Layers.

3765


Why the single phase A.C motor taking more current than 3 phase A.C motor?

826


What diffrence between flush distillation & batch distillation ?

926


Please brief working principle & construction of permanent magnet AC Servo motor

782


What is the reason PT speed not incresed in gas turbine?

969


What is the difference between application of dc current and application of ac current to an electronic circuit. what are the changes it causes.

666


The magnitude of electrostatic force between two identical positive ions that are separated by a distance of 5.0 x 10– 10 m is 3.7 x 10–9 N. (a) What is the charge of each ion? (b) How many electrons are “missing” from each ion?

688


What is vapour flooding and liquid floodin in distillation?

237


why we have to particulary use ACB for below ratings,even available of MCB,MCCB with that range ?

1578