1. What is the main function of a washing machine?
A) Cooking food
B) Cleaning clothes
C) Drying dishes
D) Ironing clothes
Right Answer: B) Cleaning clothes
2. Which component of a washing machine rotates to clean clothes?
A) Motor
B) Drum
C) Thermostat
D) Compressor
Right Answer: B) Drum
3. What is the purpose of detergent in a washing machine?
A) Increase temperature
B) Add fragrance only
C) Remove dirt and stains
D) Reduce water level
Right Answer: C) Remove dirt and stains
4. Which type of washing machine opens from the top?
A) Front-load
B) Top-load
C) Automatic
D) Semi-digital
Right Answer: B) Top-load
5. Which washing machine type generally uses less water?
A) Top-load
B) Manual
C) Front-load
D) Twin-tub
Right Answer: C) Front-load
6. What is the spinning cycle used for?
A) Heating water
B) Rinsing clothes
C) Removing excess water
D) Mixing detergent
Right Answer: C) Removing excess water
7. Which part controls the washing machine operations?
A) Timer/Control Panel
B) Belt
C) Hose
D) Filter
Right Answer: A) Timer/Control Panel
8. What supplies power to a washing machine?
A) Solar cell only
B) Electricity
C) Battery only
D) Fuel
Right Answer: B) Electricity
9. Which cycle is suitable for delicate fabrics?
A) Heavy wash
B) Normal wash
C) Delicate/Gentle wash
D) Spin only
Right Answer: C) Delicate/Gentle wash
10. What is the function of the water inlet valve?
A) Drain water
B) Control water entry
C) Heat water
D) Spin drum
Right Answer: B) Control water entry
11. Which part removes dirty water from the machine?
A) Drain pump
B) Agitator
C) Motor
D) Lid
Right Answer: A) Drain pump
12. What does an agitator do in a top-load washing machine?
A) Heat clothes
B) Rotate water slowly
C) Move clothes to remove dirt
D) Dry clothes
Right Answer: C) Move clothes to remove dirt
13. Which washing machine requires manual transfer of clothes for drying?
A) Fully automatic
B) Semi-automatic
C) Smart washer
D) Front-load only
Right Answer: B) Semi-automatic
14. What is the purpose of a lint filter?
A) Add fragrance
B) Remove fabric fibers
C) Increase speed
D) Reduce noise
Right Answer: B) Remove fabric fibers
15. Which cycle uses the highest speed?
A) Wash cycle
B) Rinse cycle
C) Spin cycle
D) Soak cycle
Right Answer: C) Spin cycle
16. Overloading a washing machine can cause:
A) Faster washing
B) Better cleaning
C) Machine damage
D) Less noise
Right Answer: C) Machine damage
17. What does a thermostat control in some washing machines?
A) Drum speed
B) Water temperature
C) Water level
D) Door lock
Right Answer: B) Water temperature
18. Which feature automatically measures water needed?
A) Manual switch
B) Auto load sensing
C) Belt drive
D) Timer knob
Right Answer: B) Auto load sensing
19. Which washing machine is generally more energy efficient?
A) Front-load
B) Hand wash
C) Twin tub
D) Old agitator type
Right Answer: A) Front-load
20. What is the purpose of the rinse cycle?
A) Remove detergent
B) Dry clothes
C) Add bleach
D) Heat water
Right Answer: A) Remove detergent
21. Which material is commonly used for washing machine drums?
A) Wood
B) Stainless steel
C) Rubber
D) Copper
Right Answer: B) Stainless steel
22. Why is the door locked during operation in front-load machines?
A) To reduce sound
B) To prevent water leakage
C) To save electricity
D) To increase speed
Right Answer: B) To prevent water leakage
23. What does “RPM” indicate in washing machines?
A) Water pressure
B) Drum size
C) Revolutions per minute
D) Power voltage
Right Answer: C) Revolutions per minute
24. Using too much detergent may cause:
A) Better cleaning
B) Excess foam
C) Faster spinning
D) Less water use
Right Answer: B) Excess foam
25. Which component connects the washing machine to the water supply?
A) Power cord
B) Drain pipe
C) Inlet hose
D) Motor belt
Right Answer: C) Inlet hose
26. What is the purpose of the soak cycle?
A) Pre-clean tough stains
B) Dry clothes
C) Spin faster
D) Drain water
Right Answer: A) Pre-clean tough stains
27. Which washing machine type has a single drum for washing and drying?
A) Semi-automatic
B) Fully automatic
C) Twin-tub
D) Manual
Right Answer: B) Fully automatic
28. A washing machine should be placed on:
A) Uneven surface
B) Soft carpet
C) Flat stable surface
D) Sloping floor
Right Answer: C) Flat stable surface
29. Which device inside the washing machine converts electrical energy into mechanical energy?
A) Pump
B) Heater
C) Motor
D) Valve
Right Answer: C) Motor
30. Regular maintenance of a washing machine helps to:
A) Increase noise
B) Reduce lifespan
C) Improve efficiency
D) Stop spinning
Right Answer: C) Improve efficiency