THE DATABASE ENVIRONMENT QUIZ

2.1 V

1.7 V

1 V

1.2 V

Time

Boltzman

Faraday’s

None of the listed here

bulging and buckling of plates will occur

excessive gassing will occur

temperature rise will occur

all of the listed here

to allow gases out when the cell is on charge

to add water to the cell if needed

all of the listed here

to check the level of electrolyte

Comparatively longer shelf life under adverse conditions of high temperature and humidity

All of these

Flat discharge current-voltage curve

High power to weight ratio

keep it fresh and fully charged

prevent sulphation

maintain proper electrolyte level

increase its reserve capacity

brown

dark brown

none of the listed here

dark grey

1.1 V

0.26 V

0.5 V

1.5 V

Lead-acid

Silver-oxide

Carbon-zinc

Mercury oxide

1.5 V

2 V

15 V

10 V