In a lead-acid cell dilute sulfuric acid (electrolyte) approximately comprises the following
A. One part H2O, three parts H2SO4
B. Two parts H2O, two parts H2SO4
C. Three parts H2O, one part H2SO4
D. All H2SO4
Answer: Option C
This Question Belongs to Electrical Engineering >> Electrolysis And Storage Of Batteries
A. charged state
B. discharged state
C. both (A) and (B)
D. active state
During charging the specific gravity of the electrolyte of a lead-acid battery
A. increases
B. decreases
C. remains the same
D. becomes zero
While preparing electrolyte for a lead-acid battery
A. water is poured into acid
B. acid is poured into water
C. anyone of the two can be added to other chemical
D. none of the above
The ratio of ampere-hour efficiency to watt-hour efficiency of a lead-acid cell is
A. just one
B. always greater than one
C. always less than one
D. none of the above
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