Materials and Construction The addition of antimony in tin-based alloys improves its Rupture strength and hot hardness Wear resistance Impact strength and bonding strength Deformation resistance Rupture strength and hot hardness Wear resistance Impact strength and bonding strength Deformation resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of high phosphorous in cast iron increases its Fluidity Tensile strength Melting point Shrinkage Fluidity Tensile strength Melting point Shrinkage ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Straight silicon steel (containing Si from 0.5 to 5%) because of their low hysterisis loss and high magnetic permeability are used for electrical appliances. Which of the following electrical appliances made of silicon steel contains maximum percentage of silicon (about 4%)? Generators and small motors Armature of small motors/generators Induction motors High frequency transformers Generators and small motors Armature of small motors/generators Induction motors High frequency transformers ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The range of Mho's scale of hardness is from 1 to 15 1 to 8 0 to 10 1 to 10 1 to 15 1 to 8 0 to 10 1 to 10 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Addition of lead, sulphur and phosphorus to low carbon steel helps in improving its Tensile strength Corrosion resistance Machinability Compressive strength Tensile strength Corrosion resistance Machinability Compressive strength ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 'Hypersil' is a __________ steel. High speed Tungsten Silicon Molybdenum High speed Tungsten Silicon Molybdenum ANSWER DOWNLOAD EXAMIANS APP
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