ELECTRICIAN 1st YEAR MODULE – Domestic appliances

posted in: nimi online test, NSQF, NSQF LEVEL 4 | 0
 0%

Question 1 of 17

1. Which position gives maximum output from a heater?

Question 1 of 17

Question 2 of 17

2. What is the fault if a food mixer runs intermittently?

Question 2 of 17

Question 3 of 17

3. What is the defect in a single-phase pump motor if it runs at slow speed?

Question 3 of 17

Question 4 of 17

4. Calculate heat generated by a 1000W, 240V heater working for 5 minutes:

Question 4 of 17

Question 5 of 17

5. What is the function of the stirrer motor in a microwave oven?

Question 5 of 17

Question 6 of 17

6. What is the purpose of the U-bend marked 'X' in a geyser?

Question 6 of 17

Question 7 of 17

7. What is this circuit called?

Question 7 of 17

Question 8 of 17

8. What is the purpose of the sole plate in an electric kettle?

Question 8 of 17

Question 9 of 17

9. Which material is used to make heating elements?

Question 9 of 17

Question 10 of 17

10. Which motor type is used in wet grinders?

Question 10 of 17

Question 11 of 17

11. Which formula calculates heat generated according to Joule's law?

Question 11 of 17

Question 12 of 17

12. What is the function of the neutral path in AC supply systems for appliances?

Question 12 of 17

Question 13 of 17

13. What is the magnetron tube filament voltage used in microwave ovens?

Question 13 of 17

Question 14 of 17

14. What is the function of the magnetron tube in a microwave oven?

Question 14 of 17

Question 15 of 17

15. What is the name of this part of an electric iron?

Question 15 of 17

Question 16 of 17

16. Which AC single-phase motor is used in food mixers?

Question 16 of 17

Question 17 of 17

17. What is the purpose of protection grooves in a heater base plate?

Question 17 of 17


 

Leave a Reply

Your email address will not be published. Required fields are marked *