Materials and Construction High speed steel should have high Wear resistance Both B & C Hardenability Toughness Wear resistance Both B & C Hardenability Toughness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silico-manganese steels (containing 0.7% Mn, 0.5% C and 2% Si) Do not require heat treatment for any of its applications Do not have good resilience properties Is tempered at 850°C Are used for leaf and coiled springs Do not require heat treatment for any of its applications Do not have good resilience properties Is tempered at 850°C Are used for leaf and coiled springs ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Soap kettle used in the production of laundry soap is made of Nickel Cast iron Steel with top section nickel clad or stainless steel Concrete Nickel Cast iron Steel with top section nickel clad or stainless steel Concrete ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Constantan used in thermocouples is an alloy of Copper & aluminium Lead & tin None of these Iron & copper Copper & aluminium Lead & tin None of these Iron & copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following metals in not used for coating of the base metal to guard it against corrosion? Lead Magnesium Cadmium Aluminium Lead Magnesium Cadmium Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Corrosion resistance of steel is increased by the addition of Molybdenum and tungsten Phosphorous and tungsten Nickel and chromium Lead and vanadium Molybdenum and tungsten Phosphorous and tungsten Nickel and chromium Lead and vanadium ANSWER DOWNLOAD EXAMIANS APP
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