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Nandan Choudhary

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Ch 28 miscellaneous of production technology q
Ch 27.13 miscellaneous of engineering materials
Ch 27.12 common applications of various materials
Ch 27.11 hardness test
Ch 27.10 cutting tool materials
Ch 27.9 elastomer, cearmic & composite
Ch 27.8 plastics
Ch 27.7 alloying element of steel and alloy steel
Ch 27.6 cast iron
Ch 27.6 cast iron (1)
Ch 27.5 iron carbon equilibrium diagram
Ch 27.4 plain carbon steel
Ch 27.3 heat treatment of metals
Ch 27.2 crystalline materials & detects in crystalline materials
Ch 23 jig and fixtures