Materials and Construction 18-4-1 high speed steel contains 18%, 4% and 1% respectively of Tungsten, vanadium and chromium Tungsten, chromium and vanadium Vanadium, chromium and tungsten Chromium, tungsten and vanadium Tungsten, vanadium and chromium Tungsten, chromium and vanadium Vanadium, chromium and tungsten Chromium, tungsten and vanadium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The main constituent of carborundum is __________ carbide. Aluminium Calcium Silicon Boron Aluminium Calcium Silicon Boron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Alpha iron is stable __________ °C. Above 1800 Above 1403 Between 910 & 1403 Upto 910 Above 1800 Above 1403 Between 910 & 1403 Upto 910 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Light weight metallic alloy used in aircraft industry is Aluminium Phosphor bronze High silicon (14%) iron Duralumin Aluminium Phosphor bronze High silicon (14%) iron Duralumin ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Aqueous nitric acid is stored in Cast iron vessel lined with acid-proof masonry brick Stainless steel vessel Cast iron vessel Steel drum Cast iron vessel lined with acid-proof masonry brick Stainless steel vessel Cast iron vessel Steel drum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The impure iron (pig iron) that is tapped out from blast furnace contains about __________ percent carbon. 0.2 8 4 2 0.2 8 4 2 ANSWER DOWNLOAD EXAMIANS APP
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