What does PPP stand for?
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The ____________ is the simplest corrosion produced by means of chemical attack.
___________ corrosion takes place at or near the room temperature when the metal comes into contact with moisture or with aqueous solutions of salt, acids or bases.
The _______ corrosion occurs when two dissimilar metals are in electrical contact with each other and exposed to an electrolyte.
One of the important effects of the collision is the formation of _______
The ________ is most liable to corrosion.
The ________ water tends to develop dampness and inflorescence of the concrete structures.
It is found that the _______ water does not lead to corrosion of reinforcement, provided the concrete is dense and there is enough cover to the reinforcement.
What is minimum cement content for concrete permanently under sea water to avoid the corrosion of reinforcement?
The process of selection of relative proportions of cement, sand, course aggregate and water, so as to obtain a concrete of desired quantity is known as the ________
The theory of formation of __________ is based on the phenomenon of the formation of voids.
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