Electrolysis and Storage Batteries Which of the following primary cells has the highest voltage ? Mercury Manganese-alkaline Lithium Carbon-zinc Mercury Manganese-alkaline Lithium Carbon-zinc ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Petroleum jelly is applied to the electrical connections to the lead-acid battery prevent local heating prevent short-circuiting reduce path resistance prevent corrosion prevent local heating prevent short-circuiting reduce path resistance prevent corrosion ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Local action in a battery is indicated by excessive drop in the specific gravity of electrolyte even when the cell is on open circuit excessive gassing under load conditions none of the listed here both of the listed here excessive drop in the specific gravity of electrolyte even when the cell is on open circuit excessive gassing under load conditions none of the listed here both of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries 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 4 parts of acid to 6 parts of water 4 parts of acid to 4 parts of water 4 parts of acid to 8 parts of water 6 parts of acid to 4 parts of water 4 parts of acid to 6 parts of water 4 parts of acid to 4 parts of water 4 parts of acid to 8 parts of water 6 parts of acid to 4 parts of water ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The mass of an ion liberated at an electrode is directly proportional to the quantity of electricity”. The above statement is associated with Newton’s law Gauss’s law Faraday’s law of electromagnetic Faraday’s law of electrolysis Newton’s law Gauss’s law Faraday’s law of electromagnetic Faraday’s law of electrolysis ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In order that a hydrometer may float vertically in electrolyte its C.G. should be displaced sideways lowered undisturbed raised displaced sideways lowered undisturbed raised ANSWER DOWNLOAD EXAMIANS APP
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