Respected Sir, Please send me the technical question paper of ONGC of mechanical branch.I m in urgent need of it.

7 Answers   NTPC, ONGC,

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Why do we use compressor in pumps for pumping water through borewells? Submersible pump is enough then why do we go for this method?

4 Answers  

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WHICH ONE IS PREFERRED, VERTICAL OR HORIZONTAL PUMP WITH COMPLETE TECHNICAL DETAILS

0 Answers   BARC, ONGC,

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What is an expansion valve and its purpose?

0 Answers   RRB,

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• What qualities do you look for in a boss?

1 Answers   Petro Star Mount,

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

0 Answers  

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what is the value of prandtl no. for air?

8 Answers   ISRO,

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What causes a hydraulic cylinder to skip?

0 Answers  

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How to calculate IKW (inputkilowatt) ie.. efficiency of a airconditioning chiller plant capacity of 310TR

0 Answers   Carrier,

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let we know the formula to get od & width of the bearing from its no.

0 Answers  

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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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1] wht is the relation between degree celcius and fahrenhite ? 2] wht is quality and ISO ?

2 Answers   MAHINDRA,

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