ongc recruitment sample paper for asst.technician technical

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what are the uses of eutectic alloys?

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how to calculate cooling water require to condense x amount of vapor in a condenser.

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what is meant by boiler

18 Answers   Infosys,

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what is natural frequency & how to find it?

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what is heat treatment and why is it done?

0 Answers   Bechtel,

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state the microstructure of annealed and normalized

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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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One wink is equal to how many minutes?

6 Answers   Bhel, SR,

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What is the device that converts sound energy into mechanical energy?

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What are the protections in a Diesel generator Engine?

0 Answers   Wartsila,

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i am studying mechanical engineering third year.. i want to study ine year marine bridge coure.. is that good for me?

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