Electrolysis And Storage Of Batteries MCQ Questions & Answers | Electrical Engineering

A. charged state

B. discharged state

C. both (A) and (B)

D. active state

A. increases

B. decreases

C. remains the same

D. becomes zero

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

A. just one

B. always greater than one

C. always less than one

D. none of the above

A. NaOH

B. Only H₂SO₄

C. Only water

D. Dilute H₂SO₄

A. equal to that of large dry cell

B. less than that of large dry cell

C. more than that of large dry cell

D. none of the above

A. output voltage

B. temperature of electrolyte

C. specific gravity of electrolyte

D. none of the above

A. to allow gases out when the cell is on charge

B. to add water to the cell if needed

C. to check the level of electrolyte

D. to do all above functions

A. amperes

B. ampere-hours

C. watts

D. watt-hours

A. 25 to 35%

B. 40 to 60%

C. 70 to 80%

D. 90 to 95%