what is the difference between specific gravity and density of a substance?

8 Answers  

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what are the parameters are selected while manufacturing a single cylinder block?what are the different kind of test is conducted on it so that it can withstand with all those condition which required to run the engine efficiently.which force is act when piston slide inside the cylinder.

0 Answers   Emco,

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why vertical type mufflers are used in highway trucks? (other them space constrain)

4 Answers   JSW,

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What speed you will select to drill 10 mm. In MS Plate ?

1 Answers   IGCAR,

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Kind of refrigerant use in a refrigerating system

2 Answers   RRB,

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I want a RRB model question for Diploma mechanical Engg.

6 Answers   ASD Lab, Hyundai, IBM, Infutech, IOCL, JSW, L&T, ONGC, Production and Quality Engineering, RRB, Tata Steel Limited,

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what is cathodic protection? where it is used and when? and why?

0 Answers  

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Advantage of hollow shaft over the solid shaft

3 Answers  

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if you say any object having a certain mass must be on the surface of the earth due to gravity, but how come gas molecules even after having a certain mass in atm. temperature and pressure not able to stay on ground.

2 Answers  

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can any body send me previous year model papers of BEL and BHEL PLZ mail to manume31@gmail.com

0 Answers  

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what is the exact heat treatment cycle of IS 4522 Gr6 to get the required properties?

0 Answers  

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Which place yamahas?

1 Answers   Yamaha,

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