Materials and Construction Presence of high amount of silicon in cast iron 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 Increases the contraction of the metal Reduces its fluidity ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has the poorest wel-dability? Low carbon steel Wrought iron High-carbon steel Mild steel Low carbon steel Wrought iron High-carbon steel Mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Refined acetic acid storage vessel are made of Aluminium Copper Nickel High carbon steel Aluminium Copper Nickel High carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is used for examining the macro-structure of a material. Optical microscope Visual inspection by naked eye Metallurgical microscope X-rays Optical microscope Visual inspection by naked eye Metallurgical microscope X-rays ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Balls in a ball mill are usually made of Cast iron Steel Bronze Stainless steel Cast iron Steel Bronze Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin base and lead base alloys are used for bearing materials. Tin compared to lead has lower Abundant availability Corrosion resistance Price Thermal conductivity Abundant availability Corrosion resistance Price Thermal conductivity ANSWER DOWNLOAD EXAMIANS APP
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