Electrical Appliances MCQ - Electrician (Set-1) with Answers

Electrical Appliances MCQ - Electrician (Set-1) with Answers

1) The operating temperature range of an electrical stove with a pure element is :

Answer is:

750 Degree C to 900 Degree C

Explanation:

.

2) A 1000 W, 230 V kettle is connected to a 15 A plug-socket using a power cord rated to carry 15 A. What should be the fuse rating of the appliance ?

Answer is:

5.0 A

3) The heat proof insulating material used in heaters etc. is :

Answer is:

porcelain

4) In an automatic electric iron, a thermostat is used to :

Answer is:

regulate the heat and thus the temperature by switching the element to ON-OFF

5) The type of motor used in a.c. ceiling fans now produced in India is :

Answer is:

permanent capacitor motor