SPECIAL SEMI CONDUCTORS AND POWER SUPPLY - Quiz

1) What is the full form of the abbreviation UPS?

Unlimited Power Supply Uninterrupted Power Supply Uprooted Power Supply Utility Power Supply

2) What is the range of specific gravity of lead acid battery, under discharged condition?

1.11 to 1.14 1.14 to 1.17 1.17 to 1.26 1.26 to 1.28

3) How batteries are rated?

Volt Efficiency Ampere hour Wattage hour

4) Which device is converts direct current to alternating current?

Diode Invertor Rectifier Zener diode