How a Washing Machine Works ? : ā§ąāĻžāĻļāĻŋāĻ āĻŽā§āĻāĻŋāĻ¨ āĻā§āĻ¨ā§āĻā§ āĻāĻžāĻŽ āĻā§°ā§ ?
Parts of Washing Machine (Main Components)
- Outer Body → Protects all internal parts
- Inner Drum → Holds clothes
- Agitator / Drum → Moves clothes for cleaning
- Motor → Gives power to drum movement
- Water Level System → Controls water amount
- Drain Pipe → Removes dirty water
Working Process
- Water Filling : Water fills the drum with clothes. :āĻĒāĻžāĻ¨ā§āĻ¯āĻŧā§ āĻāĻžāĻĒā§ā§° āĻĨāĻāĻž āĻĄā§ā§°āĻžāĻŽ āĻā§°āĻŋ āĻ¯āĻžāĻ¯āĻŧāĨ¤
- Detergent Mixing : Detergent mixes with water.: āĻĄāĻŋāĻāĻžā§°āĻā§āĻŖā§āĻ āĻĒāĻžāĻ¨ā§ā§° āĻ˛āĻāĻ¤ āĻŽāĻŋāĻšāĻ˛āĻŋ āĻšāĻ¯āĻŧāĨ¤
- Washing (Agitation) : Drum/agitator moves to clean clothes. : āĻĄā§ā§°āĻžāĻŽ āĻŦāĻž āĻāĻāĻŋāĻā§āĻā§°ā§ āĻāĻžāĻĒā§ā§° āĻ§ā§āĻ āĻĒā§°āĻŋāĻˇā§āĻāĻžā§° āĻā§°ā§āĨ¤
- Dirt Removal : Dirt is removed into water. : āĻŽāĻ˛āĻŋāĻ¨āĻ¤āĻž āĻĒāĻžāĻ¨ā§āĻ¤ āĻŽāĻŋāĻļāĻŋ āĻāĻ˛āĻžāĻ āĻ¯āĻžāĻ¯āĻŧāĨ¤
- Draining : Dirty water drains out through pipe. : āĻŽāĻ˛āĻŋāĻ¨ āĻĒāĻžāĻ¨ā§ āĻĒāĻžāĻāĻĒā§ā§°ā§ āĻāĻ˛āĻžāĻ āĻ¯āĻžāĻ¯āĻŧāĨ¤
- Spinning (Drying) : Drum spins fast to remove water. : āĻĄā§ā§°āĻžāĻŽ āĻĻā§ā§°ā§āĻ¤ āĻā§ā§°āĻŋ āĻĒāĻžāĻ¨ā§ āĻāĻ˛āĻŋāĻ¯āĻŧāĻžāĻ¯āĻŧāĨ¤
Key Concept
Spin Cycle
- Uses centrifugal force : āĻ¸ā§āĻĒāĻŋāĻ¨āĻ¤ āĻā§āĻ¨ā§āĻĻā§ā§°āĻžāĻ¤āĻŋāĻ āĻŦāĻ˛ (centrifugal force) āĻŦā§āĻ¯ā§ąāĻšāĻžā§° āĻšāĻ¯āĻŧ
- Forces water out of clothes quickly : āĻ āĻāĻžāĻĒā§ā§°ā§° āĻĒā§°āĻž āĻĒāĻžāĻ¨ā§ āĻŦāĻžāĻšāĻŋā§°āĻ˛ā§ āĻ ā§āĻ˛āĻŋ āĻĻāĻŋāĻ¯āĻŧā§
Summary
- Wash → Rinse → Spin
- Motor runs drum
- Water + detergent clean clothes
- Spin removes water fast
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MCQs – Washing Machine
Q1. What is the main function of a washing machine ? ā§ąāĻžāĻļāĻŋāĻ āĻŽā§āĻāĻŋāĻ¨ā§° āĻŽā§āĻ˛ āĻāĻžāĻŽ āĻāĻŋ ?
(A) Cooking (B) Washing clothes (C) Cooling (D) Heating
Ans: (B) Washing clothes
Explanation: It is used to wash clothes. āĻŦā§āĻ¯āĻžāĻā§āĻ¯āĻž: āĻāĻžāĻĒā§ā§° āĻ§ā§ā§ąāĻžāĻ¤ āĻŦā§āĻ¯ā§ąāĻšāĻžā§° āĻšāĻ¯āĻŧāĨ¤
Q2. Which part holds the clothes ? āĻā§āĻ¨ āĻ
āĻāĻļāĻ¤ āĻāĻžāĻĒā§ā§° āĻĨāĻžāĻā§ ?
(A) Motor (B) Drum (C) Pipe (D) Switch
Ans: (B) Drum
Explanation: Drum holds clothes. āĻŦā§āĻ¯āĻžāĻā§āĻ¯āĻž: āĻĄā§ā§°āĻžāĻŽāĻ¤ āĻāĻžāĻĒā§ā§° āĻĨāĻžāĻā§āĨ¤
Q3. What mixes with water to clean clothes ? āĻā§āĻ¨āĻā§ āĻĒāĻžāĻ¨ā§ā§° āĻ˛āĻāĻ¤ āĻŽāĻŋāĻšāĻ˛āĻŋ āĻšā§ āĻāĻžāĻĒā§ā§° āĻĒā§°āĻŋāĻˇā§āĻāĻžā§° āĻā§°ā§ ?
(A) Oil (B) Soap/Detergent (C) Ink (D) Salt
Ans: B) Soap/Detergent
Explanation: Detergent removes dirt. āĻŦā§āĻ¯āĻžāĻā§āĻ¯āĻž: āĻĄāĻŋāĻāĻžā§°āĻā§āĻŖā§āĻā§ āĻŽāĻ˛āĻŋāĻ¨āĻ¤āĻž āĻĻā§ā§° āĻā§°ā§āĨ¤
Q4. Which part provides power ? āĻā§āĻ¨ āĻ
āĻāĻļā§ āĻļāĻā§āĻ¤āĻŋ āĻĻāĻŋāĻ¯āĻŧā§ ?
(A) Drum (B) Motor (C) Pipe (D) Lid
Ans: (B) Motor
Explanation: Motor runs the machine. āĻŦā§āĻ¯āĻžāĻā§āĻ¯āĻž: āĻŽāĻā§°ā§ āĻŽā§āĻāĻŋāĻ¨ āĻāĻ˛āĻžāĻ¯āĻŧāĨ¤
Q5. What is agitation ? Agitation āĻāĻŋ ?
(A) Heating (B) Spinning (C) Movement of drum (D) Drying
Ans: (C) Movement of drum
Explanation: Movement helps cleaning. āĻŦā§āĻ¯āĻžāĻā§āĻ¯āĻž: āĻā§ā§°āĻŖā§ āĻāĻžāĻĒā§ā§° āĻĒā§°āĻŋāĻˇā§āĻāĻžā§° āĻā§°ā§āĨ¤
Q6. What happens in spin cycle ? Spin cycle-āĻ¤ āĻāĻŋ āĻšāĻ¯āĻŧ ?
(A) Water fills (B) Heating (C) Fast rotation (D) Mixing
Ans: C) Fast rotation
Explanation: Drum spins fast. āĻŦā§āĻ¯āĻžāĻā§āĻ¯āĻž: āĻĄā§ā§°āĻžāĻŽ āĻĻā§ā§°ā§āĻ¤ āĻā§ā§°ā§āĨ¤
Q7. Which force is used in spinning ? Spin-āĻ¤ āĻā§āĻ¨ āĻŦāĻ˛ āĻŦā§āĻ¯ā§ąāĻšāĻžā§° āĻšāĻ¯āĻŧ ?
(A) Gravity (B) Friction (C) Centrifugal (D) Magnetic
Ans: (C) Centrifugal
Explanation: Pushes water outward. āĻŦā§āĻ¯āĻžāĻā§āĻ¯āĻž: āĻĒāĻžāĻ¨ā§ āĻŦāĻžāĻšāĻŋā§°āĻ˛ā§ āĻ ā§āĻ˛āĻŋ āĻĻāĻŋāĻ¯āĻŧā§āĨ¤
Q8. What removes dirty water ? āĻŽāĻ˛āĻŋāĻ¨ āĻĒāĻžāĻ¨ā§ āĻā§āĻ¨ā§ āĻāĻ˛āĻŋāĻ¯āĻŧāĻžāĻ¯āĻŧ ?
(A) Motor (B) Drum (C) Drain pipe (D) Switch
Ans: (C) Drain pipe
Explanation: Pipe drains water. āĻŦā§āĻ¯āĻžāĻā§āĻ¯āĻž: āĻĒāĻžāĻāĻĒā§ā§°ā§ āĻĒāĻžāĻ¨ā§ āĻāĻ˛āĻžāĻ āĻ¯āĻžāĻ¯āĻŧāĨ¤
Q9. What is the first step in washing ? āĻĒā§ā§°āĻĨāĻŽ āĻ§āĻžāĻĒ āĻāĻŋ ?
(A) Spin (B) Dry (C) Water filling (D) Drain
Ans: (C) Water filling
Explanation: Water fills first. āĻŦā§āĻ¯āĻžāĻā§āĻ¯āĻž: āĻĒā§ā§°āĻĨāĻŽā§ āĻĒāĻžāĻ¨ā§ āĻā§°ā§āĨ¤
Q10. What removes excess water from clothes ? āĻ
āĻ¤āĻŋā§°āĻŋāĻā§āĻ¤ āĻĒāĻžāĻ¨ā§ āĻā§āĻ¨ā§ āĻāĻ˛āĻŋāĻ¯āĻŧāĻžāĻ¯āĻŧ ?
(A) Agitator (B) Motor (C) Spin cycle (D) Pipe
Ans: (C) Spin cycle
Explanation: Spin removes water. āĻŦā§āĻ¯āĻžāĻā§āĻ¯āĻž: āĻ¸ā§āĻĒāĻŋāĻ¨ā§ āĻĒāĻžāĻ¨ā§ āĻāĻ˛āĻŋāĻ¯āĻŧāĻžāĻ¯āĻŧāĨ¤
Q11. What controls water amount ? āĻĒāĻžāĻ¨ā§ā§° āĻĒā§°āĻŋāĻŽāĻžāĻŖ āĻā§āĻ¨ā§ āĻ¨āĻŋāĻ¯āĻŧāĻ¨ā§āĻ¤ā§ā§°āĻŖ āĻā§°ā§ ?
(A) Motor (B) Water level system (C) Drum (D) Pipe
Ans: (B) Water level system
Explanation: Controls water level. āĻŦā§āĻ¯āĻžāĻā§āĻ¯āĻž: āĻĒāĻžāĻ¨ā§ā§° āĻĒā§°āĻŋāĻŽāĻžāĻŖ āĻ¨āĻŋāĻ¯āĻŧāĻ¨ā§āĻ¤ā§ā§°āĻŖ āĻā§°ā§āĨ¤
Q12. Dirt mixes with āĻŽāĻ˛āĻŋāĻ¨āĻ¤āĻž āĻ’āĻ¤ āĻŽāĻŋāĻļā§ ?
(A) Air (B) Water (C) Drum (D) Motor
Ans: (B) Water
Explanation: Dirt dissolves in water. āĻŦā§āĻ¯āĻžāĻā§āĻ¯āĻž: āĻŽāĻ˛āĻŋāĻ¨āĻ¤āĻž āĻĒāĻžāĻ¨ā§āĻ¤ āĻŽāĻŋāĻļā§āĨ¤
Q13. Which step comes after washing ? Washing-ā§° āĻĒāĻžāĻāĻ¤ āĻāĻŋ āĻšāĻ¯āĻŧ ?
(A) Filling (B) Rinsing/Draining (C) Mixing (D) Heating
Ans: (B) Rinsing/Draining
Explanation: Water is drained. āĻŦā§āĻ¯āĻžāĻā§āĻ¯āĻž: āĻĒāĻžāĻ¨ā§ āĻāĻ˛āĻžāĻ āĻ¯āĻžāĻ¯āĻŧāĨ¤
Q14. Which part rotates clothes ? āĻā§āĻ¨ āĻ
āĻāĻļā§ āĻāĻžāĻĒā§ā§° āĻā§ā§°āĻžāĻ¯āĻŧ ?
(A) Motor (B) Drum/Agitator (C) Pipe (D) Body
Ans: (B) Drum/Agitator
Explanation: Moves clothes for cleaning. āĻŦā§āĻ¯āĻžāĻā§āĻ¯āĻž: āĻāĻžāĻĒā§ā§° āĻā§ā§°āĻžāĻ āĻ§ā§ā§ąāĻžāĻ¤ āĻ¸āĻšāĻžāĻ¯āĻŧ āĻā§°ā§āĨ¤
Q15. Correct washing sequence is āĻ¸āĻ āĻŋāĻ āĻ§āĻžāĻĒ āĻā§āĻ¨āĻā§ ?
(A) Spin → Wash → Fill (B) Fill → Wash → Spin
(C) Wash → Fill → Spin (D) Spin → Fill → Wash
Ans: (B) Fill → Wash → Spin
Explanation: Proper order is Fill → Wash → Spin. āĻŦā§āĻ¯āĻžāĻā§āĻ¯āĻž: āĻ¸āĻ āĻŋāĻ āĻ§āĻžāĻĒ Fill → Wash → SpināĨ¤