Electrolysis and Storage Batteries Weston standard cell at 20°C has voltage of ____ volts. 0.8 1.5 1.2 1.0187 0.8 1.5 1.2 1.0187 ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which among the following constitutes the major load for an automobile battery ? Parking lights Brake light Self starter Spark plugs Parking lights Brake light Self starter Spark plugs ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries During the idle period of the battery, strong electrolyte tends to change the active material of the cell into Pb Pb02 PbSC-4 PbO Pb Pb02 PbSC-4 PbO ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Excessive charging a battery tends to to corrode the positive plates into lead peroxide thereby weakening them physically increase the internal resistance of the battery produce gassing bring about all above changes to corrode the positive plates into lead peroxide thereby weakening them physically increase the internal resistance of the battery produce gassing bring about all above changes ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries When two batteries are connected in parallel, it should be ensured that they have same make they have same ampere-hour capacity they have identical internal resistance they have same e.m.f. they have same make they have same ampere-hour capacity they have identical internal resistance they have same e.m.f. ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The watt-hour efficiency of a lead-acid cell varies between 25 to 35% 70 to 80% 40 to 60% 90 to 95% 25 to 35% 70 to 80% 40 to 60% 90 to 95% ANSWER DOWNLOAD EXAMIANS APP
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