What is meant by corrosion?
Chemical reaction between anode, cathode and electrolyte, which leads to loss of metal
Deterioration of metals due to reaction with its environment
Both a. and b.
None of the above
Answer
Which type of chemical reaction is observed at cathode, in electrochemical corrosion?
Oxidation reaction
Peretectic reaction
Reduction reaction
Which of the following corrosions are caused due to velocity of fluid flow in pipes?
Bimetal corrosion
Cavitation corrosion
Galvanic corrosion
Intergranular corrosion
Corrosion fatigue is a combined effect of _____
Corrosive environment and mechanical stresses
Cyclic loading and corrosion
Velocity and mechanical stresses
The erosion corrosion can be controlled by _______
increasing the flow velocity through pipes
increasing temperature of fluid
minimizing turbulence
all of the above