ELECTRICAL APPLIANCES - Practice Mode

1) Which material is used for heating coil of electric heater?
Correct Answer: Nichrome
2) How many number of pins are in the chord wire of automatic electric iron?
Correct Answer: 3
3) Which is the additional part used in automatic iron compared to non automatic iron?
Correct Answer: Thermostat
4) What is the function of thermostat in automatic electric iron?
Correct Answer: To control the temperature
5) What is the range of speed in a food mixer?
Correct Answer: 3000-14000rpm