Electrolysis and Storage of Batteries - Interview Questions | Exam2Win

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56. Undercharging

A. reduces specific gravity of the electrolyte

B. increases specific gravity of the electrolyte

C. produces excessive gassing

D. increases the temperature

Explanation:

57. A dead storage battery can be revived by

A. adding distilled water

B. adding so-called battery restorer

C. a dose of H2SO4

D. none of the above

Explanation:

58. If a battery is wrongly connected on charge following will happen

A. current delivered by the battery will be high

B. current drawing will be nil

C. current drawing will be very small

D. current drawing will be very high

Explanation:

59. 48 ampere-hour capacity would deliver a current of

A. 48 amperes for 1 hour

B. 24 amperes for 2 hours

C. 8 amperes for 6 hours

D. 6 amperes for 8 hours

Explanation:

60. Battery charging equipment is generally installed

A. in well ventilated location

B. in clean and dry place

C. as near as practical to the battery being charged

D. in location having all above features

Explanation: