The open circuit voltage of any storage cell depends wholly upon___________?
		A. its chemical constituents
B. on the strength of its electrolyte
C. its temperature
D. all above
		A. its chemical constituents
B. on the strength of its electrolyte
C. its temperature
D. all above
		A. Two electrodes of different meta’s should be inserted in the electrolyte, not touching each other
B. Electrolyte must chemically react with one of the electrodes
C. Electrolyte liquid or paste should be conducting
D. All above three conditions are necessary
		A. colour
B. mass
C. viscosity
D. specific gravity
		A. it will bring about chemical change in active materials
B. it will increase the capacity of the battery
C. it will raise the specific gravity of the electrolyte
D. none of the above will occur
		A. rectifiers
B. engine generator sets
C. motor generator sets
D. any one of the above methods
		A. less than
B. more than
C. equal to
D. none of the above
		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