Battery: Batteries MCQs with Explanatory AnswersYou have to finish following quiz, to start this quiz:. You have reached 0 of 0 points, 0. Cells are connected in series in a circuit in order to increase the:. Primary Cell is one in which the chemical action is irreversible:. The amount of voltage produced by an individual cell is determined by the material it is made of:. As the cell starts discharging its internal voltage decreases:. The state of charge of Lead — Acid battery can be determined by which of the following:.
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Most types of activated carbon will work as anode for aqueous systems. Aconstantvoltagegeneratorhas a minimumefficiency b minimumcurrentcapacity c lowinternalresistance d highinternalresistance Ans:c How can we connect a load in this configuration, it is shown in the figure below. Jump to Page.
Discover everything Scribd has to offer, including books and audiobooks from major publishers. Whenaleadacidbatteryisinfullychargedcondition,thecolourofitspositiveplateis a darkgrey b brown c darkbrown d noneofabove Ans:c 8. To get the largest battery capacity for a given material, and the qquestions voltage as low as possible. What is the difference between glass fiber membrane e.
Theabovestatementisassociatedwith a Newton'slaw b Faraday'slawofelectromagnetic c Faraday'slawofelectrolysis d Gauss'slaw Ans:c 2. Duringthechargingofaleadacidcell a itsvoltageincreases b itgivesoutenergy c itscathodebecomesdarkchocolatebrownincolour d specificgravityofH2SO4decreases Ans:a.
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Thefollowingindicatethatbatteryonchargehasattainedfullcharge a colourofelectrode b gassing c specificgravity d allabove Ans:d ? Up to now we use a threshold of the slope. If a battery is wrongly connected anzwers charge following will happen a current delivered by the battery will be high b current drawing will be nil c current drawing will be very small d current drawing ansders be very high Ans: d. When the cell recharges, excess electrons go back to the electrolyte? In a single electrolytic cell, about 1.
However there is no device to hold the huge electricity generated during lightning. This series of articles on electrical theory is designed to be a refresher Transformers, motors and fluorescent ballasts are the most common types of inductors. Electrostatics 4. For more study material for class 10 physics please click here - cbse class 10 physics electricity notes. Explain what overloading an electric circuit means.
The following indicate that battery on charge has attained bwttery charge a colour of electrode b gassing c specific gravity d all above Ans: d. Followingwillhappenifbatterychargingrateistoohigh a excessivegassingwilloccur b temperaturerisewilloccur c bulgingandbucklingofplateswilloccur d allabovewilloccur Ans:d Lead-Acid Battery Types. Megan B Sassin!
Excessive charging a battery tends to a produce gassing b increase the internal resistance of the battery c to corrode the positive plates into lead peroxide thereby weakening them physically d bring about all above changes Ans: d. Following will occur if level of electrolyte falls below plates a pddf of the cell is reduced b life of the cell is reduced c open plates are converted to vattery sulphate d all above Ans: d. TheinternalresistanceofaleadacidcellisthatofEdisoncell a lessthan b morethan c equalto d noneoftheabove Ans:a This ensures that voltage across the combination is same as the voltage across a single cell, i.