fan having rotational motion why?

5 Answers   Bhel, TATA, TCS,

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what path fanction

2 Answers  

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how many psi to one bar?

6 Answers  

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What are the items to inspect after cylinder liner is pulled out

0 Answers   RRB,

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why is heat treatment of steel metal crucial?

0 Answers  

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For a high pressure/ high temperature multistage pump (Boiler Feed Water Pump), what is the average life of mechanical seal? Does life of DE and NDE differ, if differ, how much? Why?

0 Answers  

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If we heat the rod what will happen,draw stress & strain curve before after heating ?

0 Answers   IGCAR,

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Hi everyone.. I attended the HAL interview... on 9th dec 2008 @ Bangalore.. the interview was 90% technical... my question are>>>>> 1) Design a rod that should withstand 1000N? (they told that the material is mild steel & they gave me the stress- strain graph for that) 2) what is the principal of hydraulic braking?? 3) whether interchangebility is possible between JIGS & FIXTURES??? 4) what is recent developement in Automobile ENGINE??? 5) abt my final year project (since i m a fresher) 6) some HR questions

3 Answers   Bhilai Steel Plant, HAL,

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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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what is inlet gas pressure of ge 9 fa gas turbine ?

0 Answers   Aegis,

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what will happen if petrol is fed to diesel engine and disel is fed to petrol engine?in any case engine will run or not?

8 Answers   Bosch, Honda, IH, NTPC,

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how to calculate bearing width

0 Answers  

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