What is the specific heat of water?

0 Answers   ABC Inc, RRB, SFL, Siemens,

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• What have you learned from mistakes on the job?

1 Answers   Petro Star Mount, SPML,

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sir,,,, iam appearing in hpcl exam....so plz send previous papers to me of hpcl... anant

0 Answers   HPCL,

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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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1TR IS = ? CFM

10 Answers   Wipro,

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why stress decrease from upper yield point to lower yield point?

5 Answers   MahaGenco,

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Why stop ratio valve is necessary before gas control valve in GE gas turbines.

1 Answers   GE,

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2/10=2

3 Answers   Ford, TATA,

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What is Spillback controller? Where is it used?

1 Answers  

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What type of pump is commonly used is feed water system in auxiliary boiler?

0 Answers   ABC Inc, RRB, Siemens,

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What the significance of "HRC 5O" in Brinell's Hardness number?

1 Answers   Bhel,

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i want sample question paper for SECTION ENGINEER IN RRB.

0 Answers   TVS,

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