Materials and Construction Ball bearings are normally made of __________ steel. High carbon Chrome High speed Silicon High carbon Chrome High speed Silicon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is added in low carbon steel to raise its yield point. Phosphorous Silicon Sulphur Manganese Phosphorous Silicon Sulphur Manganese ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The chlorinator used in the manufacture of DDT is made of Teflon Bakelite Glass Glass lined steel Teflon Bakelite Glass Glass lined steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is produced by addition polymerisation? Urea-formaldehyde Dacron Phenol formaldehyde Polybutadiene Urea-formaldehyde Dacron Phenol formaldehyde Polybutadiene ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The hardest material just prior to diamond in Mhos scale is Calcite Corrundum Topax Carborundum Calcite Corrundum Topax Carborundum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Bronze is an alloy of copper and Lead Tin Nickel Zinc Lead Tin Nickel Zinc ANSWER DOWNLOAD EXAMIANS APP