Ampere hour capacity of an industrial battery is based on _______ hours discharge rate
Ampere hour capacity of an industrial battery is based on _______ hours discharge rate
A. 8
B. 12
C. 16
D. 24
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The current flow through electrolyte is due to the movement of____________?
The current flow through electrolyte is due to the movement of____________?A. ions
B. holes
C. electrons
D. none of the aboveThe capacity of a lead-acid cell depends on
The capacity of a lead-acid cell depends onA. rate of discharge
B. temperature
C. density of electrolyte
D. quantity of active materials
E. all aboveIn a lead-acid cell, lead is called as____________?
In a lead-acid cell, lead is called as____________?A. positive active material
B. negative active material
C. passive material
D. none of the aboveWhich of the following is incorrect ?
Which of the following is incorrect ?A. A storage cell has a reversible chemical reaction
B. A lead-acid cell can be recharged
C. A carbon-zinc cell has unlimited shelf life
D. A primary cell has an irreversible chemical reactionWhich of the following has lower specific gravity V__________?
Which of the following has lower specific gravity V__________?A. Dilute H2S04
B. Concentrated H2SO4
C. Water
D. Any of the aboveAs compared to a lead-acid cell, the efficiency of a nickel-iron cell is less due to its__________?
As compared to a lead-acid cell, the efficiency of a nickel-iron cell is less due to its__________?A. compactness
B. lower e.m.f.
C. small quantity of electrolyte used
D. higher internal resistance