Define surge tank.

0 Answers   Essar,

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What affect would increasing the charpy impact toughness on an object have on the surface of an object it strikes if all else remains the same? Would it cause moredamage to the object it strikes?

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Why is chromium molybdenum steels used to build pressure vessels? What is special about the properties of chromium molybdenum steels that make them ideal forpressure vessels?

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Why same casting has different hardness and machineability properties? One spot it is found hard for machining and another spot soft? It is FG 260 grade for Cast Iron.

4 Answers  

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What is hardest cutting tool material?

0 Answers   NIC,

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How gold can be separated from mercury?

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Define what is the difference between plaster used in gold investment casting and ceramic used in the process of investment casting of automobile engine parts and turbine blades etc. When both are used in the lost-wax method?

0 Answers  

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what is a rate controlling step ? how is it dependent on reaction path ? explain with an example.

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Define what is the casting and forging?

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Define what is special about the properties of chromium molybdenum steels that make them ideal for pressure vessels?

0 Answers  

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The moment of inertia of an area is always least with respect to ?

0 Answers   NIC,

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How much gold concentration should be in the organic phase (dbc) before reduction by oxalic acid solution?

0 Answers  

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