A. it will bring about chemical change in active materials
B. it will increase the capacity of the battery
C. it will raise the specific gravity of the electrolyte
D. none of the above will occur
Related Mcqs:
- The mass of an ion liberated at an electrode is directly proportional to the quantity of electricity. The statement is associated with____________?
A. Newton’s law
B. Faraday’s law of electromagnetic
C. Faraday’s law of electrolysis
D. Gauss’s law - During the charging and discharging of a nickel-iron cell____________?
A. corrosive fumes are produced
B. water is neither formed nor absorbed
C. nickel hydroxide remains unsplit
D. its e.m.f. remains constant - The average charging voltage for alkali cell is about__________?
A. 1 V
B. 1.2 V
C. 1.7 V
D. 2.1 V - Life of the Edison cell is at least_____________?
A. five years
B. seven years
C. eight years
D. ten years - In constant voltage charging method, the charging current from discharged to fully charged condition_____________?
A. decreases
B. increases
C. remains constant
D. none of the above - Batteries are charged by_____________?
A. rectifiers
B. engine generator sets
C. motor generator sets
D. any one of the above methods - Shelf life of a small dry cell is___________?
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 - In order that a hydrometer may float vertically in electrolyte its C.G. should be___________?
A. lowered
B. raised
C. undisturbed
D. displaced sideways - Charging of sulfated battery produces _________ heat
A. no
B. very little
C. less
D. more - Satellite power requirement is provided through________?
A. solar cells
B. dry cells
C. nickel-cadmium cells
D. lead-acid batteries
