Materials and Construction 'Age hardening' of duralumin is due to Magnesium Both A & B Neither A nor B Copper Magnesium Both A & B Neither A nor B Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of nickel in steel improves its Cutting ability Corrosion resistance All of these Wear resistance Cutting ability Corrosion resistance All of these Wear resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction German silver is an alloy of copper, nickel and Lead Tin Zinc Silver Lead Tin Zinc Silver ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The maximum percentage of chromium that can be added to steel is about 12 24 30 18 12 24 30 18 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Common house hold glass (i.e., soda-lime glass) is a/an __________ material. Amorphous None of these Partly crystalline Fully crystalline Amorphous None of these Partly crystalline Fully crystalline ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Austenitic manganese steel used for making jaws of crushing machines contains about __________ percent manganese. 3.5-4.5 44179 44021 1.5-2 3.5-4.5 44179 44021 1.5-2 ANSWER DOWNLOAD EXAMIANS APP