Materials and Construction Locomotive boiler tubes are made of __________ alloys. Aluminium Magnesium Arsenic copper Nickel Aluminium Magnesium Arsenic copper Nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Diamagnetic materials are magnetised Strongly Only slightly In a direction opposite to that of the applied field With eddy currents only Strongly Only slightly In a direction opposite to that of the applied field With eddy currents only ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following will have the highest melting point? Mild steel Wrought iron Pig iron High carbon steel Mild steel Wrought iron Pig iron High carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon percentage is the same in cast iron and High silicon (14%) iron Wrought iron Mild steel Pig iron High silicon (14%) iron Wrought iron Mild steel Pig iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following crystal structures characterises the ferritic stainless steel? Face centred cubic Simple hexagonal Body centred cubic None of these Face centred cubic Simple hexagonal Body centred cubic None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Acetaldehyde is produced by hydration of acetylene in a sulphuric acid solution of mercuric sulphate. Hydration tower is made of Rubber lined mild steel Aluminium Cast iron Lead lined mild steel Rubber lined mild steel Aluminium Cast iron Lead lined mild steel ANSWER DOWNLOAD EXAMIANS APP