Materials and Construction A hardness depth of about 3 mm can be achieved by induction hardness in __________ seconds. 250 500 5 100 250 500 5 100 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Condenser tubes are not made of Muntz brass Cartridge brass Aluminium brass alloy Wood metal Muntz brass Cartridge brass Aluminium brass alloy Wood metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead Can not be scratched by finger nails Is the lightest metal in common use Is the hardest metal in common use Can not be work hardened Can not be scratched by finger nails Is the lightest metal in common use Is the hardest metal in common use Can not be work hardened ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Graphite is a good Conductor of electricity Both B & C Thermal & electrical insulator Conductor of heat Conductor of electricity Both B & C Thermal & electrical insulator Conductor of heat ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of nitrogen in steel Is desirable Increases its strength Makes it brittle Increases its hardness Is desirable Increases its strength Makes it brittle Increases its hardness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin vessels are corroded by Synthetic detergent solution Anhydrous ammonia None of these Aromatic solvents Synthetic detergent solution Anhydrous ammonia None of these Aromatic solvents ANSWER DOWNLOAD EXAMIANS APP
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