Excessive formation of lead sulphate on the surface of the plates happens because of___________?

Electrolysis and Storage of Batteries 01/04/2021

A. allowing a battery to stand in discharged condition for a long time
B. topping up with electrolyte
C. persistent undercharging
D. low level of electrolyte
E. all above

Related Mcqs:

    The active materials on the positive and negative plates of a fully charged lead-acid battery are_______?
    A. lead and lead peroxide B. lead sulphate and lead C. lead peroxide and lead D. none of the above...
    It is noticed that during discharging the following does not happen___________?
    A. both anode and cathode become PbS04 B. specific gravity of H2SO4 decreases C. voltage of the cell decreases D. the cell absorbs energy...
    48 ampere-hour capacity would deliver a current of___________?
    A. 48 amperes for 1 hour B. 24 amperes for 2 hours C. 8 amperes for 6 hours D. 6 amperes for 8 hours...
    If a lead-acid cell is discharged below 1.8 V the following will happen.____________?
    A. Capacity of cell will reduce B. Sulphation of plates will occur C. Internal resistance will increase D. All above will occur...
    Petroleum jelly is applied to the electrical connections to the lead-acid battery___________?
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