Materials and Construction Which of the following crystal structures characterises the ferritic stainless steel? Body centred cubic Simple hexagonal None of these Face centred cubic Body centred cubic Simple hexagonal None of these Face centred cubic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Super conductors are those substances, which Conduct electricity at high temperature Conduct electricity at low temperature Offer no resistance to current flow Offer high resistance to current flow Conduct electricity at high temperature Conduct electricity at low temperature Offer no resistance to current flow Offer high resistance to current flow ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has the poorest wel-dability? Wrought iron Low carbon steel Mild steel High-carbon steel Wrought iron Low carbon steel Mild steel High-carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following pairs of elements may form an alloy? Platinum & mercury Iron & mercury Iron & carbon None of these Platinum & mercury Iron & mercury Iron & carbon None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of even 0.005% of __________ in copper makes it highly brittle, rendering it useless for wire-drawing. Oxygen Arsenic Bismuth Antimony Oxygen Arsenic Bismuth Antimony ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In hot wire aneomometer used for gas flow measurement, the wire is normally made of Platinum Constantan Chromium Copper Platinum Constantan Chromium Copper ANSWER DOWNLOAD EXAMIANS APP
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