ELECTRICAL APPLIANCES - Quiz

1) Which material is used for heating coil of electric heater?

Copper Nichrome Silver Brass

2) How many number of pins are in the chord wire of automatic electric iron?

1 2 3 4

3) Which is the additional part used in automatic iron compared to non automatic iron?

Heal plate Pressure plate Chord wire Thermostat

4) What is the function of thermostat in automatic electric iron?

To control the temperature To transfer heat To fix the element To hold electric iron

5) What is the range of speed in a food mixer?

300-600rpm 550-900rpm 1000-2000rpm 3000-14000rpm