BATTERY AND OSCILLOSCOPE - Quiz

1) What is the specific gravity of concentrated sulphuric acid?

1.175 1.245 1.835 1.945

2) What is the total voltage of six 1.5 V cells, connected in series?

3 VDC 6 VDC 9 VDC 12 VDC

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

Leaking Charging Unloading Discharging

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

1.2 V 1.5 V 1.7 V 1.85 V

5) Which electrolyte is used in maintenance free lead acid batteries?

Gelled electrolyte Sodium electrolyte Ceramic electrolyte Potassium electrolyte