Materials and Construction The main constituent of carborundum is __________ carbide. Silicon Calcium Boron Aluminium Silicon Calcium Boron Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The range of Mho's scale of hardness is from 1 to 10 0 to 10 1 to 8 1 to 15 1 to 10 0 to 10 1 to 8 1 to 15 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which one is remelted and poured into moulds to get cast iron? Pig iron Low carbon steel Wrought iron Mild steel Pig iron Low carbon steel Wrought iron Mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not a nickel based alloy? Hastelloys Babbit metal Nimonics Inconel Hastelloys Babbit metal Nimonics Inconel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Acid proof stoneware All of these Is broken by small temperature changes Cannot be heated Has very low strength All of these Is broken by small temperature changes Cannot be heated Has very low strength ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with Karbate Rubber Acidic refractory Lead or acid-proof bricks Karbate Rubber Acidic refractory Lead or acid-proof bricks ANSWER DOWNLOAD EXAMIANS APP
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