Give the purpose of nozzle in impulse turbine?

2 Answers   ABC Inc, RRB, Siemens,

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What can be the reasons for a metal gasket to leak?

5 Answers  

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Arrange the efficiency of the engine in decreasing order Otto, Diesel, dual

22 Answers   NTPC,

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how vaccum create in watering vaccum oump?

1 Answers  

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advantage & disadvantage of using lpg in car ?

3 Answers  

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why constant pressure is consider for thermal diffusivity??

0 Answers  

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If air compressor is not unloading. what is the reason of it?

3 Answers  

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hi friends kumar here if anybody of u have essar placement papers than plz send it to me i need it urgently..ok mail id is kskalyani@gmail.com

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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Please anyone send me previous papers of ONGC (Mechanical Engineering) at my email id jtndrkmr.vermaapril@gmail.com. Please help me.

0 Answers   CTS,

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What is the indication of leaking starting valve of an engine?

0 Answers   RRB,

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why do we require cooling towers in case of water cooled chillers?????

2 Answers  

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