EMAT

1. What is the main characteristic of ferrous metals?                                                        

2.  

1. Which of the following metals is considered non-ferrous?                                             
   
   
   

1. What is the primary alloying element in carbon steel?                                                  
   
   
   

1. Which metal is widely used for ship propellers due to its corrosion resistance?
   
   
   

1. Which of the following is a key disadvantage of ferrous metals in marine applications? a) High strength
   
   
   

What makes non-ferrous metals like aluminum ideal for ship superstructures?

1. Which non-metal material is commonly used for insulation in ship cabins?
   
   
   

1. What property makes ferrous metals ideal for load-bearing parts on ships?
   
   
   

1. Which of the following materials is prone to developing rust?
   
   
   

1. In which of the following applications are non-metals like ceramics typically used in ships?