Electrical Engineering Questions And Answers :: Electrolysis And Storage Of Batteries: part4



Electrical Engineering : Electrolysis And Storage Of Batteries QUESTIONS AND ANSWERS :: part4 : 16 to 20

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

16.Which of the following cell has a. reversible chemical reaction ?

Lead-acid
Mercury oxide
Carbon-zinc
Silver-oxide

17.Dry cell is modification of

Deniell cell
Leclanche cell
Lead-acid cell
Edison cell

18.While preparing electrolyte for a lead-acid battery

water is poured into acid
acid is poured into water
anyone of the two can be added to other chemical
acid is poured into water

19.Mercury cell has which of the following characteristics ?

Flat discharge current-voltage curve
High power to weight ratio
Comparatively longer shelf life under adverse conditions of high temperature and humidity
All of the above

20.In alkaline cell the electrolyte is

dilute sulphuric acid
concentrated sulphuric acid
NaOH
KOH

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

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