Materials and Construction Presence of 0.3 to 0.5% arsenic in copper increases its Electrical conductivity Tenacity & hardness Ductility Malleability Electrical conductivity Tenacity & hardness Ductility Malleability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following crystal structures characterises the ferritic stainless steel? Simple hexagonal Body centred cubic Face centred cubic None of these Simple hexagonal Body centred cubic Face centred cubic None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The main constituent of carborundum is __________ carbide. Silicon Boron Aluminium Calcium Silicon Boron Aluminium Calcium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Acetaldehyde is shipped in __________ drums. Steel Aluminium Either B & C Cast iron Steel Aluminium Either B & C Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon percentage is the same in cast iron and High silicon (14%) iron Pig iron Wrought iron Mild steel High silicon (14%) iron Pig iron Wrought iron Mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Metalloid is An element which exhibits the properties of both metal & non-metal All of these An alloy Highly electronegative in nature An element which exhibits the properties of both metal & non-metal All of these An alloy Highly electronegative in nature ANSWER DOWNLOAD EXAMIANS APP