Materials and Construction 'Semi steel' is Produced by adding 10-20% steel to the cupola charge Stronger than cast iron Both A & B Neither A nor B Produced by adding 10-20% steel to the cupola charge Stronger than cast iron Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Karbate is A mixture of iron dust and saw dust An acid resistant material Both B and C Carbon impregnated with resin (usually bakelite) A mixture of iron dust and saw dust An acid resistant material Both B and C Carbon impregnated with resin (usually bakelite) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Visco-elastic behaviour of materials which is time dependent is common in Non-crystalline organic polymer Crystalline solid Plastics Non-crystalline solids Non-crystalline organic polymer Crystalline solid Plastics Non-crystalline solids ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Duralumin is an alloy of None of these Aluminium, copper and manganese Aluminium, nickel and silicon Aluminium and nickel None of these Aluminium, copper and manganese Aluminium, nickel and silicon Aluminium and nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hastelloy comprises of Copper and nickel Molybdenum and nickel Copper and tin Lead and tin Copper and nickel Molybdenum and nickel Copper and tin Lead and tin ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hydrochloric acid is __________ corrosive to common metals. Not Least Mildly Highly Not Least Mildly Highly ANSWER DOWNLOAD EXAMIANS APP
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