Cell short circuit results in_________?

A. Low sp. gravity electrolyte
B. Abnormal high temperature
C. Reduced gassing on charge
D. All above

Capacity of dry cells is_________?

A. More when it is supplying current for intermittent periods
B. More when it is supplying current for continuous periods
C. Unaffected by the type of discharge
D. None of the above

Local action in a battery is indicated by____________?

A. Excessive gassing under load conditions
B. Excessive drop in the specific gravity of electrolyte even when the cell is on open circuit
C. Both a. and (b)
D. None of the above

Sulphated cells are indicated by____________?

A. The loss of capacity of the cell
B. The decrease of the specific gravity
C. The low voltage of the cell on discharge
D. All above conditions

Internal resistance of a cell is reduced by__________?

A. Using vent plug to permit gas formed during discharge
B. Increasing the plate area
C. Putting plates very close together
D. All above methods

Battery container should be acid resistance, therefore it is made up of___________?

A. Glass
B. Plastic
C. Wood
D. All above

Following will happen if battery charging rate is too high______________?

A. Excessive gassing will occur
B. Temperature rise will occur
C. Bulging and buckling of plates will occur
D. All above will occur

During discharge, the active material of both the positive and negative plates is changed to___________?

A. Pb
B. Pb02
C. Pbo
D. Pbs04

Persons preparing electrolyte should wear___________?

A. Goggles or other face shield
B. Rubber
C. Rubber boots and gloves
D. All above safety devices

The current flow through electrolyte is due to the movement of____________?

A. Ions
B. Holes
C. Electrons
D. None of the above