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Electroplater
Electroplater Set-1
Cells and Batteries
11

Cells and Batteries MCQ with Answers

11) What is the law based, on Secondary cell work?

Lenz's law

Joule's law

Faradays laws of electrolysis

Faradays laws of electromagnetic induction

Answer is:

Faradays laws of electrolysis

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Related Cells and Batteries MCQ with Answers

12) In which method the battery is charged at low current for long period?

Rectifier method

Trickle charging method

Constant current method

Constant potential method

Answer is:

Trickle charging method

13) Which instrument is used to measure the specific gravity of electrolyte in lead acid battery?

Barometer

Hydrometer

Anemometer

High rate discharge tester

Answer is:

Hydrometer

Which instrument is used to measure the specific gravity of electrolyte in lead acid battery?

14) How the conduit pipes are specified?

Length in meter

Wall thickness in mm

Inner diameter in mm

Outer diameter in mm

Answer is:

Outer diameter in mm

15) What is the formula to find voltage drop of a A.C single phase wiring circuit?

Voltage drop = IR volt

Voltage drop = I²R volt

Voltage drop = I/R volt

Voltage drop=IR/2 volt

Answer is:

Voltage drop = IR volt

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