Materials and Construction The main constituent of carborundum is __________ carbide. Silicon Aluminium Boron Calcium Silicon Aluminium Boron Calcium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following will have the highest melting point? High carbon steel Pig iron Wrought iron Mild steel High carbon steel Pig iron Wrought iron Mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which one contains the least percentage of carbon? Cast iron High speed steel Wrought iron Pig iron Cast iron High speed steel Wrought iron Pig iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction When iron is rusted, it is Oxidised None of these Reduced Converted to a fine powder Oxidised None of these Reduced Converted to a fine powder ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Creep is not exhibited at low temperature by Lead Plastics Acrylics Rubber Lead Plastics Acrylics Rubber ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has the poorest wel-dability? Mild steel High-carbon steel Wrought iron Low carbon steel Mild steel High-carbon steel Wrought iron Low carbon steel ANSWER DOWNLOAD EXAMIANS APP