WorksheetsCorrosion
Total questions: 7
Worksheet time: 4mins
Name
Class
Date
1.
Corrosion is defined as the destructive (a) attack of a material
2.
Electrochemical corrosion consists of two chemical reactions
a)
Cathode and Anode
b)
Positive and Negative
c)
Oxidation and Reduction
d)
Ionic and Covalent
3.
An EMF series is a metal's racking in respect to inherent inactivity
a)
True
b)
False
4.
Which of the following are forms of Corrosion (tick all answers that are correct) ?
a)
Galvanic
b)
Pitting
c)
All out attack
d)
Inter-crystalline
e)
Selective Leaching
5.
Iron is the only material that can rust
a)
True
b)
False
6.
Approximately how many different surface treatments are specified in Level 3 of Granta Edupack ?
a)
Less than 10
b)
Between 10 and 29
c)
Between 30 and 39
d)
More than 40
7.
Who is credited with "inventing" or discovering Stainless Steel ?
a)
Harry Brearley
b)
Brustlein
c)
Woods & Clarke
d)
N. Mar. Rust
100 %
