Materials and Construction Which of the following alloy steels has the energy saving properties making it suitable for use in electrical machines? Molybdenum steel Silicon steel Chromium steel None of these Molybdenum steel Silicon steel Chromium steel None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following crystal structures characterises the ferritic stainless steel? Body centred cubic Simple hexagonal Face centred cubic None of these Body centred cubic Simple hexagonal Face centred cubic None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tank furnace used for melting of glass is made of Refractory blocks Cast iron Stainless steel Mild steel Refractory blocks Cast iron Stainless steel Mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Urea autoclave is made of Cast iron Refractory blocks Stainless steel Lead lined steel Cast iron Refractory blocks Stainless steel Lead lined steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the softest material? Calcite Corrundum Flourite Quartz Calcite Corrundum Flourite Quartz 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? Phosphorus None of these Sulphur Silicon Phosphorus None of these Sulphur Silicon ANSWER DOWNLOAD EXAMIANS APP