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Engineering Interview Questions
Questions Answers Views Company eMail

what is the full form of KVAR

 6 31877

if u have three steam turbine blades, how will u find which blade is for low pressure, high pressure and medium pressure?????

Bhel, Sail,

5 8210

what is ripple ??? what is harmonics ?

ABB,

3 12362

which is higher specific gravity or bulkdensity

ICGAR, IGCAR,

2 6539

where is dolpin pile is used

IGCAR, Sekar Construction, Soba,

3 6022

how much current in live 11 Kv distribution Line?

ABB,

1 4865

If we give 2334 A, 540V on Primary side of 1.125 MVA step up transformer, then what will be the Secondary Current, If Secondary Voltage=11 KV?

L&T,

3 6480

Why single core cable required bonding at double end.

 1 1996

what are the points to be consider for MCB(miniature circuit breaker selection?

 3 5226

Suppose you have hot fluid and cold water, what fluid you should flow in shell side and tube side in a shell and tube heat exchanger and why

 6 10368

What is higher heating value and lower heating value? Is it positive or negative?

 2532

Which part of oil creates smoke? ( aliphatic, aromatic, paraffin)

 1 4171

Why catalyst is charging in chemical reaction as high pressurized pellet of tablet?

 2 3848

What step should be taken in process industries if the process variable is oscillating?

HPCL,

2196

Suppose you have hot oil and cold water, what kind fluid you flow In shell side and tube side and why?

 5 6411

Un-Answered Questions { Engineering }

In a carnot engine with an efficiency of 40%, the heat rejected to the sink at 27 C is 60 kJ, then the heat supplied in kJ to the engine by the sources is

678

how the synchronizing is obtained at bus couplers in grid substation? (because there we cannot change the frequency in one of transmission lines like in generator synchronization)

1859

DERIVE AN EXPREION FOR MAXIMUM POER TRANSMISSION, WHAT ARE ITS APPLICATIONS.

1595

What is the principal of axial pump?

680

in one hour , one 200 excavator , how much quantity (mcube)can load ? soil is not hard not soft

1509




Insights of tri-state inverters?

1403

What is lathe bed made of ?

600

How to convert 20 dia bar to 16 dia bar in beam without reducing the steel weight

1441

What are the reasons of removal of particles from effluent gas?

576

Do closed loops systems require manual input?

648

In our plant we have installed new MCC with ELR and CBCT which is detecting some leakage current in the system but it leading to some confusion when to check that in which feeder which is drawing current we put off the whole panel itself but still CBCT detecting some leakage current so can anybody ans me , where i am going wrong or how to detect whether its actual leakage or CBCT malfunctioning.

1716

working principles of cf lamp,incandescentlamp and f lamp?

1845

how do i work out the Amps of a incommer if i am running 1 37 KW motor and a 0,75 KW motor and some solinoids

1428

What is the strength of cement?

698

what is a good line as ic engineer as maintenance ,oc, project, calibration ,validation engineer?

1487

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