ELECTROLYSIS AND STORAGE BATTERIES QUIZ

None of these

lead and lead peroxide

lead peroxide and lead

lead sulphate and lead

allowing a battery to stand in discharged condition for a long time

all of the listed here

persistent undercharging

low level of electrolyte

10 %

8 %

5 %

6 %

aluminium

rubber

nickel plated steel

bakelite

excessive drop in the specific gravity of electrolyte even when the cell is on open circuit

both of the listed here

none of the listed here

excessive gassing under load conditions

4 parts of acid to 6 parts of water

6 parts of acid to 4 parts of water

4 parts of acid to 4 parts of water

4 parts of acid to 8 parts of water

Lead-acid cell, Edison cell, Nickel cadmium cell

Nickel-cadmium cell, Edison cell, lead-acid cell

Lead-acid cell, Nickel-cadmium cell, Edison cell

Edison cell, Nickel-cadmium cell, lead-acid cell

decreases

increases

none of the listed here

remains same

the low voltage of the cell on discharge

the decrease of the specific gravity

the loss of capacity of the cell

all of the listed here

active state

none of the listed here

discharged state

charged state