the can be seen in metal even after polishing

Related MCQs

• the appears as a pair of thick lines in the microscopic structure even after polishing
• the disappears after polishing
• A metal is said to be--------- worked, if it is mechanically processed below the crystallization temperature of the metal.
• dissolution of metal as corressponding metal ions with liberatoin of electrons is known as
• because of diffusion of hydrogen into the metal, the metal becomes brittle that leads to failure of the component is knowna as
• in galvanic corrosion, as the area of anode metal decreases with respect to cathode area of metal, the corrosion rate            
• in hot dipping method of metal coating, which metal is coated on the steel to protect from corrosion ?
• in hot dipping method of metal coating, which one of the following metal is used ?
• corrosion inhibitors are the chemicals that react with the metal surface, gets absorb and form a thin film on metal . This statement is
• in case of stainless steels, which type of following effect is seen after welding