- (A) Lead-acid battery
- (B) Nickel-iron battery
- (C) Dry cell battery
- (D) Silver oxide battery
Electrical Engineering Mcqs
- (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
- (A) 2%
- (B) 4%
- (C) 6%
- (D) 8%
- (A) Manganese-alkaline
- (B) Carbon-zinc
- (C) Lithium
- (D) Mercury
- (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) minimum efficiency
- (B) minimum current capacity
- (C) low internal resistance
- (D) high internal resistance
- (A) Temperature of surroundings
- (B) Specific gravity of electrolyte
- (C) Rate of discharge
- (D) All of the above
- (A) charged ions
- (B) chemical energy
- (C) electrostatic energy
- (D) electromagnetic energy
- (A) solar cells
- (B) dry cells
- (C) nickel-cadmium cells
- (D) lead-acid batteries
- (A) increase the efficiency
- (B) increase the current capacity
- (C) increase the voltage output
- (D) increase the internal resistance
