Electrolysis and Storage Batteries Which among the following constitutes the major load for an automobile battery ? Self starter Spark plugs Parking lights Brake light Self starter Spark plugs Parking lights Brake light ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following cell has a reversible chemical reaction ? Carbon-zinc Lead-acid Silver-oxide Mercury oxide Carbon-zinc Lead-acid Silver-oxide Mercury oxide ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Petroleum jelly is applied to the electrical connections to the lead-acid battery prevent short-circuiting prevent local heating prevent corrosion reduce path resistance prevent short-circuiting prevent local heating prevent corrosion reduce path resistance ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Under normal charging rate, the charging current should be 40% of capacity 30% of capacity 20% of capacity 10% of capacity 40% of capacity 30% of capacity 20% of capacity 10% of capacity ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Weston standard cell at 20°C has voltage of ____ volts. 0.8 1.2 1.0187 1.5 0.8 1.2 1.0187 1.5 ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The watt-hour efficiency of a lead-acid cell varies between 40 to 60% 90 to 95% 70 to 80% 25 to 35% 40 to 60% 90 to 95% 70 to 80% 25 to 35% ANSWER DOWNLOAD EXAMIANS APP
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