CELL AND BATTERIES - Quiz

1) Which material is used to make negative plates in lead acid battery?

Lead dioxide Sponge lead Lead peroxide Lead sulphate

2) Which technique is used to control the corrosion of a metal surface?

Anodic protection Cathodic protection Electrolytic protection Electrostatic protection

3) Which cell is most often used in digital watches?

Voltaic Lithium Mercury Silver oxide

4) What is the effect if one cell is connected with reverse polarity in a parallel combination circuit?

Voltage become zero Become open circuit Will get short circuited No effect will function normally

5) What is the function of fine selector switch in battery charger?

Selection of current rating Selection of charging time Selection of voltage range Selection of charging method