Materials and Construction __________ is a donor impurity for semi-conductors. Gallium Antimony Boron None of these Gallium Antimony Boron None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Constantan is an alloy of Cu (55%) & Ni (45%) Pt (95%) & Rh (10%) Fe (80%) & Ni (20%) Cu (55%) & Sn (45%) Cu (55%) & Ni (45%) Pt (95%) & Rh (10%) Fe (80%) & Ni (20%) Cu (55%) & Sn (45%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Reduction in the grain size reduces the __________ of the material. Tensile strength Fatigue resistance Creep resistance All of these Tensile strength Fatigue resistance Creep resistance All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron is Having compressive strength more than its tensile strength Manufactured in cupola and is brittle All of these Used for making shock resisting parts Having compressive strength more than its tensile strength Manufactured in cupola and is brittle All of these Used for making shock resisting parts 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 Compressive strength Machinability Tensile strength Corrosion resistance Compressive strength Machinability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Compressive strength of wood is usually more along the grains. The tenile strength of wood as compared to that of steel is about One fifth Half One third One twelfth One fifth Half One third One twelfth ANSWER DOWNLOAD EXAMIANS APP