1000+ Electrolysis and Storage Batteries MCQS Questions with Answers - 2
Question: 6
In a lead acid battery, separators are provided to
(A) avoid internal short circuits
(B) reduce tendency for polarization
(C) facilitate flow of current
(D) reduce internal resistance
Ans: A
avoid internal short circuits
Question: 7
Which of the following is a dry storage cell?
(A) nickel cadmium cell
(B) nickel iron
(C) mercury cell
(D) carbon zinc cell
Ans: A
nickel cadmium cell
Question: 8
When the internal resistance of a cell is large compared to the external resistance in the circuit then high current can flow through the external resistance by grouping the cells
(A) mixed
(B) in parallel
(C) in series
(D) in either series or parallel
Ans: B
in parallel
Question: 10
Sulphation in a lead acid battery occurs due to
(A) incomplete charging
(B) trickle charging
(C) fast charging
(D) heavy charging
Ans: A
incomplete charging
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