WorksheetsApplied science
Total questions: 7
Worksheet time: 4mins
The capacity of a battery is expressed in terms of
Current rating
Voltage rating
Ampere hour rating
None of the above
The storage battery generally used in electric power station is
Nickel-cadmium battery
Zinc carbon battery
Lead-acid battery
None of the above
On over charging a battery
It will bring about chemical change in active materials
It will increase the capacity of the battery
It will raise the specific gravity of the electrolyte
None of the above
Battery charging equipment is generally installed
In well ventilated location
In clean and dry place
As near as practical to the battery being charged
In location having all above features
Nominal cell value of Ni-Cd battery is
1.2V
2V
3V
Electrochemical reaction can be reversible in
Primary cell
secondary cell
zinc cell
zinc-alloy cell
Redox reaction is a
oxidation
reduction
oxidation-reduction
natural reaction
