Electrical Domestic Appliances MCQs In English -2, these questions are important for Online AITT CBT Exam of Electrician First Year Trade, all questions are based on NIMI pattern (NSQF Level 5). This question is also important for other competitive exams like Technial Helper, RRB, ALP, Metro, Technician, JDVVNL, JVVNL, UPPCL etc.
Electrical Domestic Appliances MCQs In English -2
1. Boilers hold capacity.
(A) 40 to 50 liters
(B) 25 to 50 liters
(C) 15 to 30 liters
(D) 15 to 40 liters
Answer (B)
2. How low the water level should be kept in the boiler.
(A) 10 to 20 cm
(B) 15 to 20 cm
(C) 8 to 10 cm
(D) 5 to 20 cm
Answer - (C)
3. What is a geyser made of?
(A) Cast Iron
(B) iron
(C) mild steel
(D) asbestos
Answer - (C)
4. What color is a geyser vessel painted from outside?
(A) Black
(B) White
(C) Blue
(D) yellow
Answer (B)
5. What is the anti-heat material between two dishes of geyser?
(A) Glass-wool
(B) Asbestos
(C) Rubber
(D) Ebonite
Answer- (A)
6. Geyser has a temperature of
(A) 55 to 70 deg.
(B) 80 to 81 deg.
(C) 30 to 70 deg.
(D) 32 to 88 deg.
Answer- (D)
7. Geyser holds
(A) 40 to 50 liters
(B) 25 to 100 liters
(C) 15 to 90 liters
(D) 15 to 40 liters
Answer (B)
8. How much wattage does a geyser have?
(A) 1,000 to 3,000 W
(B) 4,500 to 6,000 W
(C) 1,500 to 7,500 W
(D) 2,500 to 7,500 W
Answer- (A)
9. Under what conditions do geysers be used?
(A) horizontal
(B) vertically
(C) Both A & B
(D) None
Answer (B)
10. Hot case has shape
(A) 50x50x40 cm
(B) 30x18x15 cm
(C) Both A and B
(D) None
Answer- (A)
11. Hot case has a wattage.
(A) 100 to 3,00 W
(B) 500 to 6,00 W
(C) 7,50 to 1,000 W
(D) 900 to 1,000 W
Answer - (C)
12. How many types of ovens are there?
(A) 2
(B) 3
(C) 5
(D) 4
Answer- (A)
13. The heating element type of oven has a wattage.
(A) 1,500 W
(B) 1,000 W
(C) 2,500 W
(D) All of the above
Answer - (C)
14. What does a microwave oven work on?
(A) on current
(B) over voltage
(C) on power
(D) on frequency
Answer- (D)
15. How much wattage is the heat convector?
(A) 1,500 W
(B) 1,000 W
(C) 2,500 W
(D) 800 W
Answer (B)
16. How much wattage is a hair dryer?
(A) 1,500 W
(B) 1,000 W
(C) 2,500 W
(D) 800 W
Answer- (D)
17. What equipment is used to dry wet hair?
(A) Power Press
(B) Hair Dresser
(C) electric oven
(D) electric kettle
Answer (B)
18. What is the temperature of electric brooder?
(A) 20 deg.
(B) 30 deg.
(C) 10 deg.
(D) 40 deg.
Answer- (A)
19. How many types of electric fans are there depending on the source?
(A) 2
(B) 3
(C) 4
(D) 5
Answer (B)
20. Which winding in electric fan?
(A) Starting
(B) Running
(C) Both A and B
(D) None
Answer - (C)