Materials and Construction Silicon percentage in acid resistant cast iron is about 14 8 20 4 14 8 20 4 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cold work tool steel should have High toughness Poor hardenability High wear resistance All of these High toughness Poor hardenability High wear resistance All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The main constituent of carborundum is __________ carbide. Boron Aluminium Silicon Calcium Boron Aluminium Silicon Calcium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Graphite is corroded by None of these Sulphuric acid (10%) Hydrochloric acid Sea water None of these Sulphuric acid (10%) Hydrochloric acid Sea water ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ iron is produced, when molten pig iron is chilled suddenly. Wrought White cast Grey cast None of these Wrought White cast Grey cast None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A chemical change takes place when iron Melts None of these Is heated Rusts Melts None of these Is heated Rusts ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS