Materials and Construction A chemical change takes place when iron Is heated None of these Rusts Melts Is heated None of these Rusts Melts ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Pipes for bi-cycle frames are made of __________ steel. Cold rolled Stainless Chrome carbon Hot rolled Cold rolled Stainless Chrome carbon Hot rolled ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction When the steel is subjected to normalising, its __________ decreases. Yield point Ultimate tensile strength (UTS) Ductility None of these Yield point Ultimate tensile strength (UTS) Ductility None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Iron alloyed with carbon upto 2% is called Pig iron Wrought iron None of these High carbon steel Pig iron Wrought iron None of these High carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The process of coating steel sheets by zinc to improve its corrosion resistance is called Calorising Zincification Galvanising Tempering Calorising Zincification Galvanising Tempering ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Urea autoclave is made of Cast iron Lead lined steel Stainless steel Refractory blocks Cast iron Lead lined steel Stainless steel Refractory blocks ANSWER DOWNLOAD EXAMIANS APP
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