Materials and Construction Graphite is a good Conductor of heat Thermal & electrical insulator Conductor of electricity Both B & C Conductor of heat Thermal & electrical insulator Conductor of electricity Both B & C ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Corrosion resistance of steel is increased by the addition of Phosphorous and tungsten Nickel and chromium Molybdenum and tungsten Lead and vanadium Phosphorous and tungsten Nickel and chromium Molybdenum and tungsten Lead and vanadium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Specify the material of construction suitable for handling concentrated HNO₃ at 100°C. Silicone rubber Stainless steel Tin and wood High silicon iron, Kel-F and teflon Silicone rubber Stainless steel Tin and wood High silicon iron, Kel-F and teflon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In hot wire aneomometer used for gas flow measurement, the wire is normally made of Platinum Chromium Copper Constantan Platinum Chromium Copper Constantan ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction With increase in carbide/graphite ratio in cast iron, its Ductility decreases Both A & B Neither A nor B Hardness & brittleness increases Ductility decreases Both A & B Neither A nor B Hardness & brittleness increases 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 twelfth One fifth Half One third One twelfth One fifth Half One third ANSWER DOWNLOAD EXAMIANS APP
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