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

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what is proeutectoid ferrite and cementite?

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What is the difference between DI pipes, Cast Iron pipes, LA Pipes, SW pipes, SWR Pipes, RCC hume pipe, RCC spun pipe ? What are their IS codes and applications ?

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What is iron ferrite and where is it found?

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what is the grain size of lead as an element and as an alloy such as lead tin alloy?

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What is the usgae of angle plate ?

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Where is iron ferite used?

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How do 304 stainless steel and 316 stainless steel weld to each other? I am hoping my medical device prospect will be able to weld a component made in 316 ss via metal injection molding toa 304 ss tube.

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Why are the superalloys sometimes subjected to secondary melting processes?

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Explain super alloys. What makes them useful for land-based turbines?

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What is hot working of metals? Give some of its principal methods.

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How do you express pitch of gears?

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