As the temperature increases, reactivity between iron and oxygen will:

________ can be caused by the collection of loose debris over pump suction screens in sumps and growth of algae in sunlit areas

When oxygen reacts with iron it forms iron oxide which is a porous material:

Iron scale will have which of the following color:

Which of the following not the reason for causes of corrosion:

Which of the following reduces water flow and heat transfer:

Oxidation of which of the following metal will not form inert metal oxide layer:

The summer wind velocities are higher than those in the winter:

Which of the following causes accelerate galvanic corrosion

As the temperature increases solubility of salts of scales will:

When Carbon dioxide dissolves in the water ______ is formed

Most scales formed are predominantly contains which of the following:

If the airstream meets an obstruction of any kind, such as house or ventilator then:

Hardness minerals are the water soluble compounds of which of the following:

Which of the following cause electrolytic corrosion: