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problem 1:

Define paint? Name the elements present in it and describe their functions with illustrations.

problem 2:

describe surface conversion processes? Describe any one process.

problem 3:

Illustrate out the meaning of Lead-Acid battery? Describe the reactions occurring during charging and discharging.

problem 4:

State the alkaline battery? prepare down its cell reactions.

problem 5:

In brief discuss the construction and working of the Hydrogen-Oxygen fuel cell.

problem 6:

Illustrate out the term nicad cell? Discuss its working with equations.

Electrical & Electronics, Engineering

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