Materials and Construction A chemical change takes place when iron None of these Is heated Rusts Melts None of these Is heated Rusts Melts ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Mild steel is used for making Die block Fish plates Channels Drop forging Die block Fish plates Channels Drop forging ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Very high sulphur in pig iron makes All of these Its brittle and malleable Its hard and machinable Its casting unsound All of these Its brittle and malleable Its hard and machinable Its casting unsound ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast irons are generally specified by their Manufacturing proces Tensile strength Hardness Carbon content Manufacturing proces Tensile strength Hardness Carbon content ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The temperature at which new grains are formed in the metal is called the __________ temperature. Recrystallisation Lower critical Eutectic Upper critical Recrystallisation Lower critical Eutectic Upper critical ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead alone is not used in storing equipment, because it Corrodes easily Is very costly None of these Is having low creep strength Corrodes easily Is very costly None of these Is having low creep strength ANSWER DOWNLOAD EXAMIANS APP
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