Answer / sakthi

hai i'm also searching apptitude papers for hpcl.... so if
u got pls send to meee....

Answer / raghvendra singh

please if any one can provide me mock or previous year
question paper .i will be very grateful to
him..................

Answer / balakrishnan

HPCL is send the model Question and test center.so,don't
feel it.

what is the difference between set up of cast iron manufacturing industry and steel manufacturing industry?

0 Answers   Besco,

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How do motion detectors work?

0 Answers  

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Compare Brayton and Otto cycle.

3 Answers   Bhel,

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What is differance between compressor and blower

3 Answers  

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How the analyses and calorific values of fuels can be reported ?

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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What is a process flow diagram?

0 Answers  

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which is heavier 1kg. of iron or 1kg. of cotton?and why?

33 Answers   Getco, Jindal, Lloyd, Naval Academy, NDA, samr, swiggy,

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diffuser increases pressure but in turbine pressure is decreasing when steam passing through casing?

1 Answers   Punjab National Bank,

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why stress relieving of stainless steel is not preffered

0 Answers   Imperial Auto, L&T,

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previous question papers for group 2

0 Answers  

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how can u increase the efficiency of a power plant without changing the effort?

0 Answers  

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