Electrochemical reaction is caused by the contact of • bonding. • moisture on the surface of the metal. • dissimilar metals.
Leehenson asking: • Wouldn't C be correct as 'electrochemical' corrosion requires a anode and a cathode, where as a 'chemical' corrosion being oxidation would be moisture on the surface of the metal? Please help? Thanks.
The material specifications for a certain aircraft require that a replacement oil line be fabricated from3/4 inch, 0.072 5052-0 aluminium alloy tubing. What is the inside dimension of this tubing? • 0.688 inch. • 0.606 inch. • 0.750 inch.
Leehenson asking: • Can someone help explain please? Thanks.