Materials and Construction Silico-manganese steels (containing 0.7% Mn, 0.5% C and 2% Si) Is tempered at 850°C Do not have good resilience properties Do not require heat treatment for any of its applications Are used for leaf and coiled springs Is tempered at 850°C Do not have good resilience properties Do not require heat treatment for any of its applications Are used for leaf and coiled springs ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not an alloy of tin? Soft solder Pewter type metal German silver White-bearing metal Soft solder Pewter type metal German silver White-bearing metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The temperature at which new grains are formed in the metal is called the __________ temperature. Upper critical Lower critical Recrystallisation Eutectic Upper critical Lower critical Recrystallisation Eutectic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron is a __________ material. Ductile Malleable Brittle Tough Ductile Malleable Brittle Tough ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin in its pure form is used for making Cans for food packing Foil for wrapping cheese All of these Collapsible tubes for toilet preparations Cans for food packing Foil for wrapping cheese All of these Collapsible tubes for toilet preparations ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum consumption of lead is in the manufacture of Storage batteries Solder alloys Lead lined vessels Electric cable sheathing Storage batteries Solder alloys Lead lined vessels Electric cable sheathing ANSWER DOWNLOAD EXAMIANS APP
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