1) A electroplating onto another metal is known as a) Zinc painting b) Chrome Plating  c) Denso taping d) Prefrabrication 2) LCS dipped in molten Zinc is called a) Galvanising b) Zinc painting c) Denso pasting d) Powder coating 3) A method of preventing heating system corrosion is to use a) Cleanser b) X800 c) Inhibitor d) Power flushing 4) UV can cause plastics to degrade, a) True b) False 5) When two dissimilar metals are in contact it can cause a) Electroplating corrosion b) Zinc Corrosion c) Electrolytic Corrosion d) Inhibiting 6) If Copper and Magnesium were in contact the corrosion would be minimal a) True b) False 7) Hot water cylinder often use what device to prevent corrosion? a) Sacrificial anode b) Copper Cathode c) Sacrificial Cathode d) Sacrificial heating element 8) Blue water corrosion can be caused when water is left to stand in Copper pipes for a long time a) True b) False

Level 2 8202 Scientific & Electrical Principes (Corrosion)

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