A) dry cells B) lead acid batteries C) silver zinc batteries D) nickel iron batteries. Ans : (B)
A) 20 A of current for 20 hours B) 1 A of current for 20 hours C) 20 A of current for 1 hour D) 0.1 A of current for 200 hours. Ans : (A)
A) - 10 V B) + 10 V C) - 8.66 V D) + 8.66 V. Ans : (D)
A) + 10 V B) - 10 V C) + 8.66 V D) - 8.66 V . Ans : (D)
A) 4 B) 8 C) 16 D) 64. Ans : (C)
A) One B) Two C) Three D) Four. Ans : (A)
A) hydrometer B) hygrometer C) lactometer D) cell tester. Ans : (A)
A) 0.5 to 1% of rated capacity per hour B) 0.5 to 1% of rated capacity per day C) 0.5 to 1% of rated capacity per week D) 0.5 to 1% of rated capacity per month. Ans : (B)
A) 0.0526 ohm B) 0.526 ohm C) 1.9 ohm D) 19 ohms. Ans : (A)
A) 21.2 A B) 10.9 A C) 1.902 A D) 0.902 A. Ans : (D)