Related Questions

The ampere-hour efficiency of a leadacid cell is normally between
A 20 to 30%
B 40 to 50%
C 60 to 70%
D 90 to 95%
Which of the following factors adversely affects the capacity of the leadacid battery ?
A Temperature of surroundings
B Specific gravity of electrolyte
C Rate of discharge
D All of the above
Self charge of a Ni-Fe cell is _____ Edison cell.
A Equal to
B Less than
C More than
D Much more than
Life of the Edison cell is at least
A five years
B seven years
C eight years
D ten years
Specific gravity of electrolyte in Edison cell is
A 0.8
B 0.95
C 1.1
D 1.21
On the average the ampere-hour efficiency of an Edison cell is about
A 40%
B 60%
C 70%
D 80%
Electrolyte used in an Edison cell is
A NaOH
B KOH
C HCl
D HNO3
Negative plate of an Edison cell is made of
A copper
B lead
C iron
D silver oxide
The body of Edison cell is made of
A bakelite
B rubber
C nickel plated steel
D aluminium
Turn into the indirect form of speech. - How did you do that?" they said Edison.
A They asked Edison how he had done that
B They asked Edison how had he done that
C They asked Edison how did he do that
D They asked Edison how that was done

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