A battery of 6 cells will show a drop of _______ volts from fully charged state to fully discharged state

Related Mcqs:

1. In constant-current charging method, the supply voltage from discharged to fully charged condition____________?

   A. decreases
   B. increases
   C. remains constant
   D. none of the above

2. In constant voltage charging method, the charging current from discharged to fully charged condition_____________?

   A. decreases
   B. increases
   C. remains constant
   D. none of the above

3. When a lead-acid battery is in fully charged condition, the color of its positive plate is__________?

   A. dark grey
   B. brown
   C. dark brown
   D. none of above

4. The active materials on the positive and negative plates of a fully charged lead-acid battery are_______?

   A. lead and lead peroxide
   B. lead sulphate and lead
   C. lead peroxide and lead
   D. none of the above

5. When the lead-acid cell is fully charged, the electrolyte assumes _______ appearance

   A. dull
   B. reddish
   C. bright
   D. milky

6. In a battery cover is placed over the element and sealed to the top of the battery container. This is done____________?

   A. to reduce evaporation of water from electrolyte
   B. to exclude dirt and foreign matter from the electrolyte
   C. to discharge both of the above functions
   D. to discharge none of the above functions

7. The e.m.f. of an Edison cell, when fully charged, is nearly______________?

   A. 1.4 V
   B. 1 V
   C. 0.9 V
   D. 0.8 V

8. Weston standard cell at 20°C has voltage of _______ volts

   A. 0.8
   B. 0.9
   C. 1.0187
   D. 1.5

9. Ampere hour capacity of an industrial battery is based on _______ hours discharge rate

   A. 8
   B. 12
   C. 16
   D. 24

10. ______ of electrolyte indicates the state of charge of the battery

    A. colour
    B. mass
    C. viscosity
    D. specific gravity