If too many appliances are connected together, this may cause overloading. When live and neutral wire come in direct contact with each other, they cause short circuits.
1. What causes overloading?
a. Connection of too many devices together
b. Connection of 2 devices together
c. Connection of too less devices together
d. Connection of devices with wire
2. What causes short circuits?
a. Touching of earth and neutral wire
b. Touching of live and earth wire
c. Touching of live and neutral wire
d. None of the above
3. Which device prevents such dangerous scenarios?
a. Bulb
b. Fuse
c. Tubelight
d. Inverter
4. Which device is used instead of fuse these days?
a. MCD
b. MCA
c. MCJ
d. MCB
5. What is the full form of MCB?
a. Miniature Circuit Breaker
b. Massive Circuit Breaker
c. Massive Chain Breaker
d. Miniature Chain Breaker
