In connection with corrosion of metals, passivation is the process that__________________?

Related Mcqs:

In Newton’s law of viscosity, which states that the shear stress is proportional to the _____________ Co-efficient of viscosity is called dynamic or absolute viscosity(where, V = velocity, Vg = velocity gradient) ?

A. V2 B. 1/V2 C. 1/Vg D. Vg...

Unit of viscosity in CGS system is_______________________?

A. gm .cm-1 sec-1 B. gm . cm2 . sec-2 C. gm .cm-2, sec-1 D. gm . cm . sec-1...

During decarburising of a plain carbon steel, the thickness of ferrite layer growth is proportional to____________________?

A. Time B. Square root of time C. Square of time D. Cube of time...

Which of the following is the most wear resistant grade of carbide used for the cutting tools ?

A. Aluminium carbide B. Tungsten carbide C. Nickel carbide D. Iron carbide...

For separating small pieces of metal from engine oil of a car, the best separating technique is the _____________________ ?

A. Chromatography B. Evaporation C. Filtration D. Fractional distillation...