Batteries are charged by
motor generator sets
engine generator sets
rectifiers
any one of the above methods
any one of the above methods
Cell short circuit results in
low specific gravity electrolyte
abnormal high temperature
all above
reduced gassing on charge
all above
The capacity of a battery is expressed in terms of
ampere-hour rating
none of the above
voltage rating
current rating
ampere-hour rating
During the charging and discharging of a nickel-iron cell
water is neither formed nor absorbed
nickel hydroxide remains unsplit
corrosive fumes are produced
its e.m.f. remains constant
water is neither formed nor absorbed
Those substances of the cell which take active part in chemical combination and hence produce electricity during charging or discharging are known as______materials.
inert
active
passive
redundant
active
The capacity of a lead-acid cell is measured in
ampere-hours
amperes
watts
watt-hours
ampere-hours
The capacity of a lead-acid cell depends on
density of electrolyte
temperature
rate of discharge
All Above
All Above
The internal resistance of a lead-acid cell is that of Edison cell
more than
equal to
less than
none of the above
less than
Electrolyte used in an Edison cell is
KOH
HN03
HC1
NaOH
KOH
Life of the Edison cell is at least
five years
eight years
seven years
ten years
five years
पोस्ट अच्छी लगी हो तो प्लीज नीचे दिए गए लिंक पर क्लिक कर शेयर जरुर करें
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