Materials and Construction Addition of __________ to the steel helps in increasing the residual magnetism in steel used for making magnets. Nickel Tungsten Cobalt Chromium Nickel Tungsten Cobalt Chromium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Copper has very low Tensile strength Malleability Ductility Thermal & electrical conductivity Tensile strength Malleability Ductility Thermal & electrical conductivity ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum carbon content in any variety of steel can be upto 1.3%. Steel containing 0.4% Carbon is not used for making Bolts Nuts Chiesels Studs Bolts Nuts Chiesels Studs ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Thermal shield used in high powered nuclear reactor to protect the walls of the reactor from radiation damage is made of Steel Graphite Concrete Zircalloy Steel Graphite Concrete Zircalloy ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Invar used in thermocouples is an alloy of nickel and Chromium Lead Iron Copper Chromium Lead Iron Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In the kraft (sulphate) process for the paper manufacture, the digestor is made of Cast iron Karbate carbon Stainless steel Wrought iron Cast iron Karbate carbon Stainless steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP