What does SAE-40 represents? and what is a multi-grade oil?

1 Answers  

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SIR plz send me old exam papers for RRB chennai

0 Answers  

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What are the usual checks when induction motor is running?

0 Answers   RRB,

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Define a machine shop?

0 Answers  

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how to know the bearing number if we know the bearing outer dia. and inner dia and width of bearing?

1 Answers   PGES,

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what will happen when petrol pour into diesel engine?

17 Answers   APGenco, Hero Honda, Lupin,

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how to measure static charge in processing of expandable polystyrene. explain - Units of static charge

0 Answers   LG Polymers,

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Which grade oil used in gear box.

13 Answers  

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we have read that when the piston goes up and down then the engine works i.e. the suction,compression etc etc. then what happens in the case of big vehicles, which start at stable condition, i.e. how does their piston moves when they are at rest. how suction,compression etc

5 Answers   Bhel,

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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 there is a requirement of centrifugal fire pump with casing HIgh tensile strength, then what should be the material for pump casing.

1 Answers  

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what are the uses of graphite electrode in various field.

3 Answers   Bateman Engineering, Elete, HEG, Sail,

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