Materials and Construction The main constituent of carborundum is __________ carbide. Boron Calcium Silicon Aluminium Boron Calcium Silicon Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon percentage is the same in cast iron and Wrought iron High silicon (14%) iron Mild steel Pig iron Wrought iron High silicon (14%) iron Mild steel Pig iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Zinc is highly __________ at room temperature. Ductile Resistant to atmospheric corrosion Brittle Malleable Ductile Resistant to atmospheric corrosion Brittle Malleable ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The specific gravity of coal depends mainly on its __________ content. Carbon Volatile matter Moisture Ash Carbon Volatile matter Moisture Ash ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the hardest material? Flourite Corrundum Quartz Topaz Flourite Corrundum Quartz Topaz ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel (76%) and chromium (15%) alloys are termed as Inconel Aluminium bronzes Monel Brass Inconel Aluminium bronzes Monel Brass ANSWER DOWNLOAD EXAMIANS APP
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