Materials and Construction Carbon is present in steel wholly in the Neither A nor B Combined form Free state as graphite Both A & B Neither A nor B Combined form Free state as graphite Both A & B 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 Is tempered at 850°C Are used for leaf and coiled springs Do not have good resilience properties Do not require heat treatment for any of its applications Is tempered at 850°C Are used for leaf and coiled springs Do not have good resilience properties ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is produced by addition polymerisation? Urea-formaldehyde Phenol formaldehyde Dacron Polybutadiene Urea-formaldehyde Phenol formaldehyde Dacron Polybutadiene ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction With increase in the carbon percentage in the steel, its Tensile strength increases Hardness increases Ductility reduces All of these Tensile strength increases Hardness increases Ductility reduces All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following commercial metals is most abundantly found in India? Copper Aluminium Nickel Zinc Copper Aluminium Nickel Zinc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In drop forging process, the forging is done by dropping the __________ at high velocity. Hammer Die with hammer Workpiece Weight on hammer Hammer Die with hammer Workpiece Weight on hammer ANSWER DOWNLOAD EXAMIANS APP