A dead storage battery can be revived by___________?
Correct answer: D. none of the above
- A. adding distilled water
- B. adding so-called battery restorer
- C. a dose of H2SO4
- D. none of the above
Explanation
A genuinely dead or permanently damaged storage battery cannot normally be restored by adding water, acid, or a marketed battery restorer; such additives may hide symptoms or cause further damage. The battery must be tested and repaired or replaced, so none of the listed remedies is reliably valid.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Electrical Machines
1,061 free Electrical Machines MCQs from Electrical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Electrical Engineering questions like this
Electrical Engineering is on 2 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Electrical Machines questions
During the charging and discharging of a nickel-iron cell____________?
Those substances of the cell which take active part in chemical combination and hence produce electricity during charging or discharging are known as________materials
In a lead-acid cell dilute sulfuric acid (electrolyte) approximately comprises the following__________?
Five 2 V cells are connected in parallel. The output voltage is__________?
The capacity of a battery is expressed in terms of____________?
Cells are connected in series in order to_____________?