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Electrolysis And Storage Of Batteries QUESTIONS AND ANSWERS

Electrical Engineering : Electrolysis And Storage Of Batteries QUESTIONS AND ANSWERS :: part3 : 6 to 10

Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

6.Life of the batteries is in the following ascending order.

Lead-acid cell, Edison cell, Nickel cadmium cell

Lead-acid cell, Nickel-cadmium cell, Edison cell

Edison cell, Nickel-cadmium cell, lead-acid cell

Nickel-cadmium cell, Edison cell, lead-acid cell

7.In order that a hydrometer may float vertically in electrolyte its C.G. should be

lowered

raised

undisturbed

displaced sideways

8.Battery container should be acid resistance, therefore it is made up of

glass

plastic

wood

all above

9.Local action in a battery is indicated by

excessive gassing under load conditions

excessive drop in the specific gravity of electrolyte even when the cell is on open circuit

both (a) and (b)

none of the above

10.In a lead-acid cell, if the specific gravity of sulphuric acid is 1.8, it will require following ratio of acid to water to get mixture of specific gravity of 1.3

6 parts of acid to 4 parts of water

4 parts of acid to 4 parts of water

4 parts of acid to 6 parts of water

4 parts of acid to 8 parts of water

More Electrolysis And Storage Of Batteries QUESTIONS AND ANSWERS available in next pages

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Electrical Engineering Questions And Answers :: Electrolysis And Storage Of Batteries: part3

Electrolysis And Storage Of Batteries QUESTIONS AND ANSWERS

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