Explain the purpose of riser?
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What is dielectric medium in EDM ?
Is it possible to use metallurgical inverted microscope to other designation?
Define what is the grain size of lead as an element and as an alloy such as lead tin alloy?
The Hardness of wheel(or)grade of wheel refers to the
The stress concentration is caused due to ?
How gold can be separated from mercury?
Which liquid can dissolve gold?
Define what is meant by hardening ability of metals?
what are metallurgical microscopes?
Define what is a silver and deming drill bit?
Which metals do not react with lithium bromide ad why?
Explain some properties of manganese steel?