Related Questions

Atmospheric corrosion of metals result from their
A Slow oxidation
B Fast oxidation
C Fast hydration
D Slow dehydration
Corrosion involves exchange of electrons in __________ corrosion.
A Chemical
B Electrochemical
C Both A & B
D Neither A nor B
In connection with corrosion of metals, passivation is the process that
A Intensifies deterioration
B Changes the composition of the metal
C Inhibits further deterioration
D None of these
Corrosion of metals can not be prevented by its
A Tempering
B Chromising
C Aluminising
D Alloying
Which of the following metals in not used for coating of the base metal to guard it against corrosion?
A Lead
B Cadmium
C Magnesium
D Aluminium
Which of the following is an example of cathodic protection of metals against corrosion ?
A Painted steel
B Galvanised iron
C Case hardened steel
D Lead lined reactor
Which of the following metals forms an amalgam with other metals?
A Tin
B Mercury
C Lead
D Zinc
Ceramic nuclear metals compared to solid nuclear metals have
A higher melting points
B low strength at high temperature
C more chances of radiation damage
D poorer corrosion resistance
There are thirteen metals which are treated as pollutants. Which of the following metals is not a pollutant?
A Mercury
B Arsenic
C Aluminium
D Lead
Which of the following metals form an amalgam with other metals ?
A Lead
B Tin
C Zinc
D Mercury

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