Materials and Construction In the kraft (sulphate) process for the paper manufacture, the digestor is made of Cast iron Stainless steel Wrought iron Karbate carbon Cast iron Stainless steel Wrought iron Karbate carbon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction H₂SO₄ (< 50% concentration) is corrosive to Glass, graphite, porcelain & stoneware Aluminium, mild steel, stainless steel, concrete & tin Rubber (butyl and hard), silicone rubber & teflon Copper, cast iron & high silicon iron (14% Si) Glass, graphite, porcelain & stoneware Aluminium, mild steel, stainless steel, concrete & tin Rubber (butyl and hard), silicone rubber & teflon Copper, cast iron & high silicon iron (14% Si) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The main constituent of carborundum is __________ carbide. Calcium Silicon Boron Aluminium Calcium Silicon Boron Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Shock resisting steels should possess high Wear resistance Tensile strength Hardness Toughness Wear resistance Tensile strength Hardness Toughness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Austenitic manganese steel used for making jaws of crushing machines contains about __________ percent manganese. 1.5-2 3.5-4.5 44021 44179 1.5-2 3.5-4.5 44021 44179 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Mild steel is Highly resistant to corrosion (as much as stainless steel) A high carbon steel (0.5 to 1.5% carbon) A low carbon steel (0.05 to 0.3% carbon) Very poor in strength & ductility Highly resistant to corrosion (as much as stainless steel) A high carbon steel (0.5 to 1.5% carbon) A low carbon steel (0.05 to 0.3% carbon) Very poor in strength & ductility ANSWER DOWNLOAD EXAMIANS APP
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