UPS - Quiz

1) Which battery do not require any kind of regular maintenance?

Automobile batteries Lead acid batteries SMF batteries Nickel-cadmium batteries

2) Which is used for checked by battery capacity?

Electric tester Neon tester Volt meter Load tester

3) Which is affected by irregular maintenance?

Battery Relay Fan Capacitor

4) Which test is used to ascertain whether the battery plates are defective?

Open volt test Cadmium test High discharge test Specific gravity test

5) What is the character must be a battery electrode?

A semi conductor An insulator A good conductor A bad conductor