Chemical Engineering Basics Maraging steels derive their strength from the following mechanism: Fine dispersions of Fe₃ C nucleated on dislocations in austenite Fine dispersions of intermetallics of Fe, Ni, Ti etc A fine, highly dislocated and strong martensite Fine dispersions of alloy carbides in a ferrite matrix Fine dispersions of Fe₃ C nucleated on dislocations in austenite Fine dispersions of intermetallics of Fe, Ni, Ti etc A fine, highly dislocated and strong martensite Fine dispersions of alloy carbides in a ferrite matrix ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics A jig is used while __________ a hole. Boring Counter boring Enlarging Drilling Boring Counter boring Enlarging Drilling ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Air/fuel ratio by weight for combustion of methane with theoretical quantity of air will be about 0.95902777777778 0.70902777777778 1.2090277777778 0.37569444444444 0.95902777777778 0.70902777777778 1.2090277777778 0.37569444444444 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Friction factor for fluid flow in pipe does not depend upon the Mass flow rate of fluid Pipe roughness Pipe length Fluid density & viscosity Mass flow rate of fluid Pipe roughness Pipe length Fluid density & viscosity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Blast furnace slag is mainly molten Iron pyrite Sand Magnesium silicate Calcium silicate Iron pyrite Sand Magnesium silicate Calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Carbon is present in the form of __________ in grey cast iron. Spheroids Flakes Nodular aggregates of graphite Cementite Spheroids Flakes Nodular aggregates of graphite Cementite ANSWER DOWNLOAD EXAMIANS APP
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