Engineering Materials Iron ore is usually found in the form of Sulphides All of these Oxides Carbonates Sulphides All of these Oxides Carbonates ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials When medium carbon steel is heated to coarsening temperature The grain size first increases and then decreases very rapidly The grain size increases very rapidly The average grain size is a minimum There is no change in grain size The grain size first increases and then decreases very rapidly The grain size increases very rapidly The average grain size is a minimum There is no change in grain size ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Shock resisting steels should have Toughness Low hardness Low wear resistance Low tensile strength Toughness Low hardness Low wear resistance Low tensile strength ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Ball bearings are, usually, made from Low carbon steel High carbon steel Chrome steel Medium carbon steel Low carbon steel High carbon steel Chrome steel Medium carbon steel ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The toughness of a material __________ when it is heated. Remain same None of these Increases Decreases Remain same None of these Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Balls for ball bearings are made of Mild steel Carbon-chrome steel Stainless steel Cast iron Mild steel Carbon-chrome steel Stainless steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
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