Over charging______________?
A. Produces excessive gassing
B. Loosens the active material
C. Increases the temperature resulting in buckling of plates
D. All above
The open circuit voltage of any storage cell depends wholly upon___________?
A. Its chemical constituents
B. On the strength of its electrolyte
C. Its temperature
D. All above
The specific gravity of electrolyte is measured by____________?
A. Manometer
B. A mechanical gauge
C. Hydrometer
D. Psychrometer