Materials and Construction Cast iron is a __________ material. Tough Malleable Brittle Ductile Tough Malleable Brittle Ductile ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The phenomenon in which slow extension of material takes place with the time at constant load is called Elasticity Creep Ductility Plasticity Elasticity Creep Ductility Plasticity ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Interchain forces are the weakest in case of Both rubber & elastomers Elastomers Plastics Fibres Both rubber & elastomers Elastomers Plastics Fibres ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silico-manganese steels (containing 0.7% Mn, 0.5% C and 2% Si) Do not require heat treatment for any of its applications Are used for leaf and coiled springs Do not have good resilience properties Is tempered at 850°C Do not require heat treatment for any of its applications Are used for leaf and coiled springs Do not have good resilience properties Is tempered at 850°C ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardening of steel is not possible unless it is heated __________ critical point. Above the highest Between the first & second Between the second & third Above the lowest Above the highest Between the first & second Between the second & third Above the lowest ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In order to be called steel, an alloy should have iron percentage greater than 50 90 70 80 50 90 70 80 ANSWER DOWNLOAD EXAMIANS APP
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