Materials and Construction The purpose of nitriding the steel is to None of these Harden its surface Improve its reliability Soften its surface None of these Harden its surface Improve its reliability Soften its surface ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Galvanising is not a zinc diffusion process. A zinc diffusion process is termed as Anodising Parkerising None of these Sheradising Anodising Parkerising None of these Sheradising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of even very minute amount (say 0.1%) of __________ in copper, reduces its electrical conductivity very seriously. Bismuth Antimony Arsenic Both B and C Bismuth Antimony Arsenic Both B and C ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Brass tubes are used in the manufacture of tubes of evaporators used in sugar and salt industries, mainly because of its High co-efficient of thermal expansion High corrosion resistance Low thermal conductivity All of these High co-efficient of thermal expansion High corrosion resistance Low thermal conductivity All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Constituents of stellite are Zinc, aluminium and nickel Zinc, copper and nickel Cobalt, chromium and tungsten Nickel, cobalt and vanadium Zinc, aluminium and nickel Zinc, copper and nickel Cobalt, chromium and tungsten Nickel, cobalt and vanadium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hastelloy comprises of Molybdenum and nickel Lead and tin Copper and nickel Copper and tin Molybdenum and nickel Lead and tin Copper and nickel Copper and tin ANSWER DOWNLOAD EXAMIANS APP
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