CELLS AND BATTERIES - Quiz

1) What is the effect on a secondary cell supplying current to the load?

Leaking Charging Unloading Discharging

2) What is the percentage of sulphuric acid in electrolyte used for lead-acid batteries?

12% 25% 27% 40%

3) What is the name of the process to maintain the recommended level of electrolyte in lead-acid battery cell?

Recharging Topping up Charging the cell Cycling of the cell

4) What is the electrolyte level maintained above the top of the plates in lead acid battery cells?

2 mm to 4 mm 5 mm to 8 mm 10 mm to 15 mm 16 mm to 25 mm

5) What is the lowest voltage level of discharging the lead-acid battery?

1.2 V 1.5 V 1.7 V 1.85 V