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Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

Some questions was asked related to boundry layer and vortex flow.

Bhel,

1 3869

What is an EN Material. What is the difference of EN8, EN24, EN40.

Aeronautical Society of India, Ecil, Finearc, Saint Gobain, Scitech Centre, Universal Engineering Works,

5 85900

When Centrifugal compressor is a non positive displacement compressor how it goes under surge due high discharge pressure when the discharge valve partially or fully clossed. please explain me clearly

2 8232

What does CC Stand for?

Honda,

6 11973

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

Electrical,

1 12119

what is the water hammering?

3 5880

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

Sanmar,

3857

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

Sanmar,

6 18864

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

Frick India, Grasim, Sanmar,

1 13832

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

Sanmar,

2 11776

Why in screw & centrifugal compressor using rolor bearing

Johnson Controls,

3 8000

List some boiler accessories

5 16817

fan having rotational motion why?

Bhel, TATA, TCS,

5 11490

we have read that when the piston goes up and down then the engine works i.e. the suction,compression etc etc. then what happens in the case of big vehicles, which start at stable condition, i.e. how does their piston moves when they are at rest. how suction,compression etc

Bhel,

5 7793

which type feect in generator and turbine in reverse power protection

2483


Post New Mechanical Engineering Questions

Un-Answered Questions { Mechanical Engineering }

please sent last five years junior engineer mechnical question pappers

2625


what is milling and types of milling?what is drilling and types of drilling? what is tapering and their types?

3031


what is natural frequency & how to find it?

1918


What is meant by parallel flow heat exchanger?

1116


In Turbine how the balence piston works and what is the direction of leak of steam flow.

3049


sir i have to face an interview for marine trainee engineer on 15 sept tell me some related questions which r genrally asked...

4880


Is there a lower limit to the gland surface finish for static O-rings, gaseous system? surface finish table lists 0.41-0.81 micro-meters for static gaseous systems. What is the drawback of using a smoother surface finish lower than 0.41?

1926


If you want to provide water or any chemical @ 50 meter height how much head will you prefer for any selected pump...consider it is M.S pipings...how much friction loss will be there...show with calculation.

2409


Why rate of condensation is higher on a polished surface compared to rusty surface ?

1443


What is raito of coolent level in DG

2253


Who built the tr alaska pipelene?

1099


please briefly explain the Discharge process and Formula of Centrifugal Pump

1996


Why head of a centrifugal pump is independent of density of fluid?.

2525


Distinguish between the shear center and elastic center.

1376


How many types of oil spilling available?

2271