A. dilute sulphuric acid
B. concentrated sulphuric acid
C. NaOH
D. KOH
In alkaline cell the electrolyte is_____________? Read More »
Electrolysis and Storage of Batteries A. 0.1V
B. 0.26 V
C. 1.1 V
D. 2 V
A typical output of a solar cell is_____________? Read More »
Electrolysis and Storage of Batteries A. minimum efficiency
B. minimum current capacity
C. low internal resistance
D. high internal resistance
A constant-voltage generator has___________? Read More »
Electrolysis and Storage of Batteries A. Temperature of surroundings
B. Specific gravity of electrolyte
C. Rate of discharge
D. All of the above
Which of the following factors adversely affects the capacity of the leadacid battery ? Read More »
Electrolysis and Storage of Batteries A. charged ions
B. chemical energy
C. electrostatic energy
D. electromagnetic energy
In a lead-acid battery the energy is stored in the form of___________? Read More »
Electrolysis and Storage of Batteries A. solar cells
B. dry cells
C. nickel-cadmium cells
D. lead-acid batteries
Satellite power requirement is provided through________? Read More »
Electrolysis and Storage of Batteries A. increase the efficiency
B. increase the current capacity
C. increase the voltage output
D. increase the internal resistance
Cells are connected in parallel to__________? Read More »
Electrolysis and Storage of Batteries A. Brake light
B. Self starter
C. Parking lights
D. Spark plugs
A. Current
B. Efficiency of the circuit
C. Power in the load resistance
D. Voltage across the load resistance
A. 10% of capacity
B. 20% of capacity
C. 30% of capacity
D. 40% of capacity
Under normal charging rate, the charging current should be__________? Read More »
Electrolysis and Storage of Batteries