1. _____ control the temperature in electric iron.
(A) Thermostat
(B) Element
(C) Both A & B
(D) None of these
2. Element of iron is made up of:
(A) Tungsten
(B) German silver
(C) Carbon
(D) Nichrome
3. Normally fans are of:
(A) 60 to 100 watts
(B) 40 watts
(C) 30 watts
(D) All
4. Purpose of refrigerator:
(A) Both A & B
(B) To change the shape
(C) To lower the temperature of something
(D) None of these
5. Capacitor used in air conditioner:
(A) Starting capacitor
(B) Running capacitor
(C) All of these
(D) Continued capacitor
6. Mostly washing machine moves:
(A) Both A & B
(B) Anti-clockwise
(C) Clockwise
(D) None of these
7. Mostly elements used in electric heater:
(A) 500 watts
(B) 750 to 1000 watts
(C) 600 watts
(D) 1500 to 2000 watts
8. Electric toaster consists of:
(A) Heating element
(B) All of these
(C) Flexible wire
(D) Switch
9. The electric power of stoves in induction oven is:
(A) 100 watts
(B) 1000 to 1500 watts
(C) 250 to 1000 watts
(D) 1500 to 2000 watts
10. UPS converts:
(A) Both A & B
(B) DC to AC
(C) AC to AC
(D) AC to DC