Q.1. What is corrosion?
a) A process of material degradation
b) A method to protect metals
c) A way to clean surfaces
d) A form of metal strengthening
,Q.2. Which of the following metals is most resistant to
corrosion?
a) Iron
b) Copper
c) Stainless steel
d) Aluminum
,Q.3. What type of corrosion involves the loss of material
discrete regions?
a) Uniform corrosion
b) Pitting corrosion
c) Galvanic corrosion
d) Crevice corrosion
, Q.4. What is the main cause of galvanic corrosion?
a) Temperature changes
b) Differences in metal reactivity
c) Mechanical stress
d) Poor ventilation
a) A process of material degradation
b) A method to protect metals
c) A way to clean surfaces
d) A form of metal strengthening
,Q.2. Which of the following metals is most resistant to
corrosion?
a) Iron
b) Copper
c) Stainless steel
d) Aluminum
,Q.3. What type of corrosion involves the loss of material
discrete regions?
a) Uniform corrosion
b) Pitting corrosion
c) Galvanic corrosion
d) Crevice corrosion
, Q.4. What is the main cause of galvanic corrosion?
a) Temperature changes
b) Differences in metal reactivity
c) Mechanical stress
d) Poor ventilation
