CBSE Class 12 –Home Science Question Paper 2022

SECTION A

1. The invention of the sewing machine turned handicrafts into an industry. In which year and by whom was the foot treadle for the sewing machine invented?
The foot treadle for the sewing machine was invented by Isaac Merritt Singer in 1851.

2. What is the importance of radio and television in Development Communication?
Radio and television play a vital role in development communication by spreading awareness on social, health, and educational issues, providing information on government programs and policies, reaching remote and rural areas with important messages, and encouraging public participation in developmental initiatives.

3. (a) Mrs. Gupta wants to open her own boutique. Name any four principles of design which would help her in designing clothes.
Four principles of design are balance (ensuring visual stability through symmetry or asymmetry), proportion (maintaining a harmonious relationship between different parts of a garment), emphasis (highlighting a focal point to draw attention), and rhythm (creating a sense of movement through patterns and repetition).

OR

(b) Renu wants to create a dress for herself using neutral colours. What is the other name for these colours? Also, give three examples of neutral colours.
Neutral colours are also known as achromatic colours. Three examples of neutral colours are white, black, and grey.

4. Explain ‘pulsation’ as a method of washing clothes to your mother.
Pulsation is a method of washing clothes where water moves in a rhythmic motion to dislodge dirt from fabrics. This process, used in modern washing machines, ensures thorough cleaning by rotating clothes in different directions.

5. (a) Haria is a woman labourer. Tell her the full form of ‘SEWA,’ a union associated with women at the grassroots level. Also, elaborate its two objectives.
The full form of SEWA is Self Employed Women’s Association. Two objectives of SEWA are to empower women through self-reliance and economic independence, and to provide social security, including healthcare and childcare, to women workers.

OR

(b) Explain to your sister the meaning of the term ICT and give its two advantages.
ICT stands for Information and Communication Technology. Two advantages of ICT are that it enhances communication through emails, messaging, and video conferencing, and provides easy access to information and educational resources.

6. Write the difference between a Hotel and a Motel.
A hotel is a multi-story building offering accommodation, dining, and additional services to travelers, while a motel is a roadside establishment providing basic lodging, often with direct access to parking.

7. Give reasons for the following: We should check standardization marks while purchasing goods.
Checking standardization marks ensures quality assurance and safety of the product, compliance with national or international standards, and consumer protection against counterfeit or substandard goods.

SECTION B

8. (a) Explain three types of fashion retail organisations.
Three types of fashion retail organizations are:

  1. Department Stores: Large stores offering a wide range of fashion items like clothing, accessories, and footwear under one roof, catering to various customer needs.
  2. Specialty Stores: Stores focusing on specific categories of fashion, such as designer boutiques or brand-exclusive outlets.
  3. Online Retailers: E-commerce platforms that sell fashion products through websites or mobile applications, offering convenience and a wide variety of choices.

OR

(b) Shweta wants to be an interior designer.

(i) Which functions will she need to perform in this profession?
As an interior designer, Shweta will need to:

  • Plan and design functional and aesthetically pleasing interior spaces.
  • Consult with clients to understand their needs and preferences.
  • Select furniture, materials, and color schemes.
  • Prepare sketches, blueprints, and 3D models.
  • Oversee the execution of designs and manage project timelines.

(ii) Suggest to her two other career options related to fashion design.
Two career options related to fashion design are:

  1. Textile Designer: Designing patterns and materials for fabrics used in fashion and home décor.
  2. Fashion Stylist: Curating and coordinating outfits for photo shoots, celebrities, and events.

9. Describe any two methods of water extraction from clothes. State the optimum speed of the spinning tub in a washing machine.

Two methods of water extraction from clothes are:

  1. Spinning Method: Involves rapidly rotating clothes in a washing machine to remove water through centrifugal force.
  2. Squeezing Method: Manually pressing or rolling clothes to expel water.

The optimum speed of the spinning tub in a washing machine ranges between 800 and 1200 RPM (revolutions per minute) depending on the fabric type.

10. Ramesh wants to pursue a course in Development Journalism. Explain to him any three career avenues and the scope of this course.

Three career avenues in Development Journalism are:

  1. News Reporter: Reporting on social, economic, and environmental issues affecting communities.
  2. Content Writer for NGOs: Creating articles and publications to raise awareness about development projects and social causes.
  3. Media Researcher: Analyzing data and trends on development topics to produce informed reports and documentaries.

SECTION C

11. Nikita is a fashion designer.

(a) She wants to design a saree blouse for herself using complementary colour scheme/harmony. Explain this colour scheme and also give one suitable example.
A complementary colour scheme involves using two colours that are opposite each other on the colour wheel. This combination creates a vibrant contrast, making designs visually striking.
Example: A royal blue saree blouse paired with an orange border creates an eye-catching and balanced contrast.

(b) She is designing a kurta for her friend, who has an enlarged belly. Using elements of design, suggest two ways by which she can shift emphasis away from the belly. Support your answer with suitable diagrams.

  1. Use of Vertical Lines: Incorporating vertical stripes or seams helps elongate the body, drawing attention upward and away from the belly.
  2. Darker Shades Around the Belly: Using darker or muted colours around the midsection can minimize focus, while lighter or brighter colours on other areas highlight other parts of the body.

For Visually Impaired Candidates only:
No need to draw diagrams.

12. (a) The Housekeeping Department of a hotel is divided into several sections in order to function efficiently. Name any four of these sections. Mention any two duties of the Executive Housekeeper in the Housekeeping Department.

Four sections of the Housekeeping Department:

  1. Guest Room Section
  2. Public Area Section
  3. Linen and Laundry Section
  4. Floral Arrangement Section

Two duties of the Executive Housekeeper:

  1. Supervising and managing housekeeping staff to ensure cleanliness and maintenance.
  2. Preparing and controlling the housekeeping budget and inventory.

OR

(b) Your brother has recently joined the Food and Beverage Department of a hotel. Briefly discuss any two service departments involved in the Food and Beverage Department.

Two service departments in the Food and Beverage Department:

  1. Restaurant Service: This department handles the preparation, presentation, and serving of food and beverages to guests. It includes fine dining, casual dining, and room service.
  2. Banquet Service: Responsible for organizing and managing special events like weddings, conferences, and parties, ensuring smooth food and drink service.

13. (a) Which two malpractices does your neighbourhood grocery seller use to deceive consumers?

  1. Overcharging: Selling products at prices higher than the Maximum Retail Price (MRP).
  2. Adulteration: Mixing inferior or harmful substances with food products to increase quantity and profits.

(b) As an alert consumer, which are your two consumer rights in this context?

  1. Right to be Informed: Consumers have the right to receive accurate information about the quality, quantity, purity, and price of goods.
  2. Right to Seek Redressal: Consumers have the right to file complaints and seek compensation for unfair practices or defective products.

(c) Draw the standardization mark you should look for in a bottle of packaged drinking water.

(For the drawing, the standardization mark is the ISI mark issued by the Bureau of Indian Standards (BIS), which certifies the quality and safety of packaged drinking water.)

For Visually Impaired Candidates only:
(c) Name the standardization mark only. No need to draw diagram.
The standardization mark for packaged drinking water is the ISI mark.

Would you like more information or assistance with anything else?