1: When mesuring the flow of liquid what are the two things to measure? 2: In which industrial process you will use centrifugal separator? 3: If any machinery or transmission needs periodic and regular lubrication what is the best method to give it? 4: Oil melts, grease melts. Is there any other lubrication which is effect at 200 deg c? 5: What is a torque converter? 6: Instead of having individual transmission what is the benefit of unified transmission? 7: What are the different types of mechanism to engage primary moving engine and transmission (in other words how many different types of clutches are there)? 8: In order to ensure constant pressure and constant flow rate of compressed air what should we put between the compressor and end user? 9: What can be the reasons for a metal gasket to leak? 10: The old welding machines used electromagnetic winding to step up the current for welding rods. What is the new principle inside the welding machines?

0 Answers   Petrotech,

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why piston is cylindrical in shape

7 Answers   Clarion Technologies, Olam International,

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A bearing is designated as 6205 , what is it’s bore diameter:

12 Answers  

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what is the composition of cement?

2 Answers   ACC,

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What is latent heat of melting? What is latent heat of vaporization? What is difference b/w steam, wet steam, saturated steam and superheated steam? What is relationship of boiling point and pressure? What is mean by HP steam? What is function of HP steam system? What are main components of HP steam system? What is function of steam strainer? What are conditions for opening of warm up control v/v LBA10AA050? What are conditions for opening of turbine control v/v?

2 Answers  

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sir,,,, iam appearing in hpcl exam....so plz send previous papers to me of hpcl... anant

0 Answers   HPCL,

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what is the purpose of the nozzle of impulse turbine?

7 Answers   ABC Inc, RRB, Siemens,

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what values do you consider important for professional success

2 Answers   Aditya Birla,

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What is the specific gravity or relative density of fuel oil?

0 Answers   RRB,

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Gearpump is running but discharge valve is closed so, what difficulty in pump?

1 Answers  

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DAE Mechanical engineering interview questions

0 Answers  

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What is the principle of mechanical refrigeration ?

0 Answers  

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