Materials and Construction A chemical change takes place when iron Melts None of these Is heated Rusts Melts None of these Is heated Rusts ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron compared to steel is better in Strength Malleability Fluidity & castability Ductility Strength Malleability Fluidity & castability Ductility ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Fatigue failure of a material results from __________ stress. None of these Fluctuating Tensile Compressive None of these Fluctuating Tensile Compressive ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The main constituent of carborundum is __________ carbide. Silicon Aluminium Boron Calcium Silicon Aluminium Boron Calcium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon content in plain carbon steel is __________ percent. 0.1 to 0.15 0.65 to 0.80 0.85 to 1.2 0.35 to 0.45 0.1 to 0.15 0.65 to 0.80 0.85 to 1.2 0.35 to 0.45 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of cobalt in steel improves its Corrosion resistance Cutting ability Tensile strength None of these Corrosion resistance Cutting ability Tensile strength None of these ANSWER DOWNLOAD EXAMIANS APP
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