Materials and Construction High speed steel tools retain their hardness upto a temperature of __________ °C. 500 750 900 1100 500 750 900 1100 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The increase in hardness of metal due to its cold working is termed as the __________ hardening. Induction Work Age Flame Induction Work Age Flame ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The 'bomb' in the bomb calorimeter is made of Molybdenum stainless steel High silicon iron (14% Si) Mild steel Copper Molybdenum stainless steel High silicon iron (14% Si) Mild steel Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The hardest material just prior to diamond in Mhos scale is Corrundum Carborundum Topax Calcite Corrundum Carborundum Topax Calcite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Soap kettle used in the production of laundry soap is made of Concrete Steel with top section nickel clad or stainless steel Nickel Cast iron Concrete Steel with top section nickel clad or stainless steel Nickel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Softness of silver can be converted into hardness by alloying it with small quantity of Aluminium Tin Zinc Copper & nickel Aluminium Tin Zinc Copper & nickel ANSWER DOWNLOAD EXAMIANS APP
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