Materials and Construction Thermal shield used in high powered nuclear reactor to protect the walls of the reactor from radiation damage is made of Zircalloy Concrete Steel Graphite Zircalloy Concrete Steel Graphite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is produced by addition polymerisation? Dacron Phenol formaldehyde Polybutadiene Urea-formaldehyde Dacron Phenol formaldehyde Polybutadiene Urea-formaldehyde ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following constituents of cast iron is mainly responsible for imparting it an anti-corrosive property? Silicon Phosphorus None of these Sulphur Silicon Phosphorus None of these Sulphur ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The presence of impurities in iron Does not affect its melting point Makes it malleable Increases its melting point Decreases its melting point Does not affect its melting point Makes it malleable Increases its melting point Decreases its melting point ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The softest material just next to talc in the Mho's scale is Gypsum Quartz Feldspar Fluorite Gypsum Quartz Feldspar Fluorite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The material of construction of bearings is Steel Cast iron Pig iron Babbit metal Steel Cast iron Pig iron Babbit metal ANSWER DOWNLOAD EXAMIANS APP