Materials and Construction Addition of __________ to the steel helps in increasing the residual magnetism in steel used for making magnets. Cobalt Tungsten Nickel Chromium Cobalt Tungsten Nickel Chromium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A chemical change takes place when iron Rusts Is heated None of these Melts Rusts Is heated None of these Melts ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tempering of steel is done to make it Rollable Brittle Hard Soft Rollable Brittle Hard Soft ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following commercial metals is most abundantly found in India? Nickel Zinc Copper Aluminium Nickel Zinc Copper Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The behaviour of visco-elastic material is time dependent. This behaviour is commo in __________ materials. Non-crystalline organic polymeric Rubberry Crystalline Non-crystalline solid Non-crystalline organic polymeric Rubberry Crystalline Non-crystalline solid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A material is able to retain the deformation permanently by virtue of its Ductility Elasticity Plasticity Malleability Ductility Elasticity Plasticity Malleability ANSWER DOWNLOAD EXAMIANS APP
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