Materials and Construction The addition of antimony in tin-based alloys improves its Impact strength and bonding strength Deformation resistance Wear resistance Rupture strength and hot hardness Impact strength and bonding strength Deformation resistance Wear resistance Rupture strength and hot hardness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hydrochloric acid is __________ corrosive to common metals. Least Highly Mildly Not Least Highly Mildly Not ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The main constituent of carborundum is __________ carbide. Calcium Silicon Aluminium Boron Calcium Silicon Aluminium Boron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silicon percentage in iron castings to have maximum hardness should be about 2.5 0.5 0.3 0.8 2.5 0.5 0.3 0.8 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Evaporators used in caustic soda recovery and production plant are made of Babbit metal Monel metal Wood metal Gun metal Babbit metal Monel metal Wood metal Gun metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of high amount of silicon in cast iron Increases the contraction of the metal Reduces its fluidity Increases the formation of graphite Suppresses the decomposition of Fe₃ C Increases the contraction of the metal Reduces its fluidity Increases the formation of graphite Suppresses the decomposition of Fe₃ C ANSWER DOWNLOAD EXAMIANS APP
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