Question is ⇒ Cells are connected in parallel in order to increase the, Options are ⇒ (A) life of the cells., (B) efficiency., (C) current capacity., (D) voltage rating., (E) , Leave your comments or Download question paper.

Question is ⇒ Cells are connected in parallel in order to increase the, Options are ⇒ (A) life of the cells., (B) efficiency., (C) current capacity., (D) voltage rating., (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	Cells are connected in parallel in order to increase the
A.	life of the cells. [Wrong Answer]
B.	efficiency. [Wrong Answer]
C.	current capacity. [Correct Answer]
D.	voltage rating. [Wrong Answer]
View Answer 15 -4 Explanation:- Answer : C Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

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⇒ Through an electrolyte an electric current is due to drift of
Free electrons
Positive and negative ions
Free electrons and holes
Protons

⇒ During discharging of lead acid cells, the terminal voltage decreases with the decrease in
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discharge rate.
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none of these.

⇒ For achieving uniform thickness of deposit on irregular surface
anode and cathode are kept farther apart
anode and cathode are kept closer.
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Any of these.

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MnO₂
NH₄Cl
Mn₂O₃
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⇒ Capacity of a dry cell is
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more when it supplies current intermittently.
not affected by the type of discharge.
none of the above.

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loss of life.
loss of capacity.
increase in internal resistance.
corrosion of the grids of the plate.

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⇒ Which of the following statements is correct about lead acid batteries ?
It delivers current as soon as its components are put together.
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lt does not deliver current on putting its components together until it is supplied electrical energy from an external source
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⇒ Five cells are connected in series in a row and then four such rows are connected in parallel to feed the current to a resistive load of 1.25 ω. Each cell has an emf of 1.5 V with an internal resistance of 0.2 ω. The current through the load will be
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electrolyte does not take part in chemical reaction.
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corrosive fumes are produced.
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⇒ Which of the following statements is incorrect about lead acid batteries ?
The electrolyte in weak sulphuric acid.
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⇒ Pickling is
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persistent undercharging.
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