Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

How we make bend & diffuser from any pipe (it's equation)& how we mark in pipe....

1377

tell me about special purpose machines

Infotech, TATA,

5 11181

please send me samples of tech. & aptitude tests

Jindal,

1505

difference between strength&hardness

Ford,

7 8667

what is the cause of erratic misfire in DG

1 2900

What is the significance of pressure angle in gears?

HCL, TATA,

3 7941

in which condition turbine bearing vibration high

4 4904

A simple problem involing in hoops stress. For sphere: M= [3/2]*p*V*[density of pressure vessel material/Maximum working stress it can tolerate] For Thin walled pressure walls: Hoops stress or stress in the radial direction =p*r/2t ?

Bhel, JPMorgan Chase,

2196

Water is available at 10m height. What is the pressure available ?

Bhel, TVS,

6 10814

composition of cast iron fc-500,fc-550,& fc-260 which is use in sheet metal industries as a piller set

2975

what is aim?

Atlas Honda, TATA,

8 7352

what is coordinate measuring machine, how it work,how accuracy of machine is defined also give me question and answer related to cmm vindudh@yahoo.co.in

2 9863

sir iam doing diploma in mech.engg i need a details of jcb 3dx model plz sent me detal in my email id- rahulchugh33320@gmail.com

1616

why we are maintain boiler ph 9.0,not maintain 10.0 or 11?

2 5041

how we convert HP into the KW?

4 5917


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Un-Answered Questions { Mechanical Engineering }

what is the use of CW(Circulating water ,clarified water,cooling water),auxiliary cooling water(ACW),auxiliary raw cooling water(ARCW)in thermal power plant.plzz explain the different characteristics of these types of water.

3497


whats the coloring code of a air to open or a air to close valve?

1329


safety of centeral chiller plant

1485


plz send me interview questions for POWER GENERATING CORPORATION LIMITED. my mail id is "ajaymits2004@yahoo.com"

1476


When we are C Check servicing the DG why we are changing strip sealing.

1084






What is the maximum use of magnesium ?

720


Which has the greater pressure in a stern tube sealing seawater or L.O.

1447


What is the maximum P-max for a cylinder in M/E.

1571


What is blast furnace

5123


I heard that the acetylene cylinder pressure can't be brought down below bar while using for welding activity. Is it true. . If so pl explain why

1767


What is the difference between isotropic and anisotropic materials ?

682


What is brain of the computer?

585


en 19 & en24 which one is good for pipe mill shaft

1171


What is the difference between Over Molding and insert molding ?

4789


Out of electric heater and heat pump, which is economical in operation ?

622