A. charged state
B. discharged state
C. both (A) and (B)
D. active state
A. copper
B. lead
C. iron
D. silver oxide
Negative plate of an Edison cell is made of__________? Read More »
Electrolysis and Storage of Batteries A. manometer
B. a mechanical gauge
C. hydrometer
D. psychrometer
The specific gravity of electrolyte is measured by____________? Read More »
Electrolysis and Storage of Batteries A. less than
B. more than
C. equal to
D. none of the above
The internal resistance of a lead-acid cell is that of Edison cell____________? Read More »
Electrolysis and Storage of Batteries A. NaOH
B. KOH
C. HC1
D. HN03
Electrolyte used in an Edison cell is___________? Read More »
Electrolysis and Storage of Batteries A. five years
B. seven years
C. eight years
D. ten years
Life of the Edison cell is at least_____________? Read More »
Electrolysis and Storage of Batteries A. 40%
B. 60%
C. 70%
D. 80%
On the average the ampere-hour efficiency of an Edison cell is about__________? Read More »
Electrolysis and Storage of Batteries A. 1.4 V
B. 1 V
C. 0.9 V
D. 0.8 V
The e.m.f. of an Edison cell, when fully charged, is nearly______________? Read More »
Electrolysis and Storage of Batteries A. two
B. three
C. four
D. five
A. rate of discharge
B. temperature
C. density of electrolyte
D. quantity of active materials
E. all above
The capacity of a lead-acid cell depends on Read More »
Electrolysis and Storage of Batteries