Engineering Materials The machinability of aluminium increases when _________ is added to aluminium. Lead and bismuth Silicon Copper Magnesium Lead and bismuth Silicon Copper Magnesium ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Bronze is an alloy of Copper and zinc None of these Copper and tin Copper, tin and zinc Copper and zinc None of these Copper and tin Copper, tin and zinc ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Acidic solution is one which has pH value Greater than 7 Less than 7 pH value has nothing to do with neutral solution Equal to 7 Greater than 7 Less than 7 pH value has nothing to do with neutral solution Equal to 7 ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The ultimate tensile strength and yield strength of most of the metals, when temperature falls from 0 to 100°C will First increase and then decrease Increase Remain same Decrease First increase and then decrease Increase Remain same Decrease ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The lower critical temperature Decreases as the carbon content in steel increases Depends upon the rate of heating Increases as the carbon content in steel increases Is same for all steels Decreases as the carbon content in steel increases Depends upon the rate of heating Increases as the carbon content in steel increases Is same for all steels ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Steel containing ferrite and pearlite is Hard and tough Soft Tough Hard Hard and tough Soft Tough Hard ANSWER DOWNLOAD EXAMIANS APP
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