Materials and Construction With increase in carbide/graphite ratio in cast iron, its Hardness & brittleness increases Both A & B Neither A nor B Ductility decreases Hardness & brittleness increases Both A & B Neither A nor B Ductility decreases ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Alinco, which is a aluminium-cobalt-nickel steel, is used for making Chemical equipments Boiler tubes Powerful magnets Surgical instruments Chemical equipments Boiler tubes Powerful magnets Surgical instruments ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction For platinum thermocouples, lead wires are made of Iron & nickel Copper & copper-nickel alloys Tin & nickel Copper & iron Iron & nickel Copper & copper-nickel alloys Tin & nickel Copper & iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Invar used in thermocouples is an alloy of nickel and Iron Chromium Lead Copper Iron Chromium Lead Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Sulphur melting pit in the sulphuric acid plant is made of Lead lined stainless steel Steel or cement-brick lined Hard wood Cast iron Lead lined stainless steel Steel or cement-brick lined Hard wood Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hydrocyanic acid is not shipped in Monel drums Steel cylinders Cast iron vessels Aluminium containers Monel drums Steel cylinders Cast iron vessels Aluminium containers ANSWER DOWNLOAD EXAMIANS APP