Materials and Construction Brass tubes are used in the manufacture of tubes of evaporators used in sugar and salt industries, mainly because of its High corrosion resistance Low thermal conductivity All of these High co-efficient of thermal expansion High corrosion resistance Low thermal conductivity All of these High co-efficient of thermal expansion ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is a light alloy? German silver Monel metal Dow metal Babbit metal German silver Monel metal Dow metal Babbit metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A material no longer behaves elastically beyond Plastic limit Limiting load Elastic limit Breaking load Plastic limit Limiting load Elastic limit Breaking load ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Manganese in steel affects its Hardness Ductility Tensile strength None of these Hardness Ductility Tensile strength None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Alinco, which is a aluminium-cobalt-nickel steel, is used for making Surgical instruments Boiler tubes Powerful magnets Chemical equipments Surgical instruments Boiler tubes Powerful magnets Chemical equipments ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Addition of nickel to copper improves its Ductility Hardness Machinability Strength Ductility Hardness Machinability Strength ANSWER DOWNLOAD EXAMIANS APP