Electrolysis and Storage Batteries In constant-current charging method, the supply voltage from discharged to fully charged condition none of the listed here decreases increases remains constant none of the listed here decreases increases remains constant ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In a lead-acid cell, lead is called as passive material positive active material negative active material None of the listed here passive material positive active material negative active material None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following primary cells has the highest voltage ? Mercury Carbon-zinc Manganese-alkaline Lithium Mercury Carbon-zinc Manganese-alkaline Lithium ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries On the average the ampere-hour efficiency of an Edison cell is about 0.8 0.6 0.4 0.7 0.8 0.6 0.4 0.7 ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries If a lead-acid cell is discharged below 1.8 V the following will happen. Capacity of cell will reduce Internal resistance will increase Sulphation of plates will occur All of the listed here Capacity of cell will reduce Internal resistance will increase Sulphation of plates will occur All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries As compared to constant-current system, the constant-voltage system of charging a lead acid cell has the advantage of avoiding excessive gassing Both of the listed here increasing cell capacity reducing time of charging avoiding excessive gassing Both of the listed here increasing cell capacity reducing time of charging ANSWER DOWNLOAD EXAMIANS APP
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