Materials and Construction Silico-manganese steels (containing 0.7% Mn, 0.5% C and 2% Si) Is tempered at 850°C Do not require heat treatment for any of its applications Do not have good resilience properties Are used for leaf and coiled springs Is tempered at 850°C Do not require heat treatment for any of its applications Do not have good resilience properties Are used for leaf and coiled springs ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction When iron is rusted, it is Reduced None of these Converted to a fine powder Oxidised Reduced None of these Converted to a fine powder Oxidised ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The material of construction of bearings is Babbit metal Cast iron Steel Pig iron Babbit metal Cast iron Steel Pig iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Age hardening is concerned with Copper Brass Silver Duralumin Copper Brass Silver Duralumin ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tubes of multiple effect evaporator used for concentration of sugar cane juice are made of Copper Brass Stainless steel Nickel Copper Brass Stainless steel Nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Glass lined vessels are not used for handling Hydroflouric acid Dilute HNO₃ Dilute HNO₃ Dilute HCI Hydroflouric acid Dilute HNO₃ Dilute HNO₃ Dilute HCI ANSWER DOWNLOAD EXAMIANS APP
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