Which of the following battery is used for aircraft ? Silver oxide battery Nickel-iron battery Lead-acid battery Dry cell battery TRUE ANSWER : ? YOUR ANSWER : ?
The current flow through electrolyte is due to the movement of ions holes None of these electrons TRUE ANSWER : ? YOUR ANSWER : ?
Under normal charging rate, the charging current should be 20% of capacity 10% of capacity 30% of capacity 40% of capacity TRUE ANSWER : ? YOUR ANSWER : ?
Electrolyte used in a lead-acid cell is only water NaOH only H₂SO₄ dilute H₂SO₄ TRUE ANSWER : ? YOUR ANSWER : ?
In constant voltage charging method, the charging current from discharged to fully charged condition Remains same Increases Decreases None of the listed here TRUE ANSWER : ? YOUR ANSWER : ?
The following indicate that battery on charge has attained full charge all of these specific gravity gassing colour of electrode TRUE ANSWER : ? YOUR ANSWER : ?
The ampere-hour efficiency of a leadacid cell is normally between 20 to 35% 90 to 95% 70 to 75% 80 to 85% TRUE ANSWER : ? YOUR ANSWER : ?
Ampere hour capacity of an industrial battery is based on ____ hours discharge rate. 12 10 8 24 TRUE ANSWER : ? YOUR ANSWER : ?
On the average the ampere-hour efficiency of an Edison cell is about 0.8 0.7 0.4 0.6 TRUE ANSWER : ? YOUR ANSWER : ?
In ______ system the charging current is intermittently controlled at either a maximum or minimum value an equalizing charge floating charge two rate charge control trickle charge TRUE ANSWER : ? YOUR ANSWER : ?