
	Trending ▼ ICSE CBSE 10th ISC CBSE 12th CTET GATE UGC NET Vestibulares ResFinder

CHAPTER NO 1 NOTES

4 pages, 5 questions, 0 questions with responses, 0 total responses,

Gauri <3
Pranavananda Vidyamandir, Durgapur

+Fave Message

Profile Timeline Uploads

Home > xyumyumliamx >

Formatting page ...

HOME SCIENCE ( SAMPLE PAPER WITH SOLUTION 40 MARKS ) CHAPTER 1: COLOUR Question 1: (10 Marks) a) What are primary colours? (2) Ans: 1. Primary colours (Primaries) are the sources of all the other colours. 2. They cannot be obtained by combination of other colours. Examples: red, yellow and blue. b) What are tertiary colours? Give examples. (2) Ans: 1. Tertiary colours are formed by mixing a primary and a secondary colour in equal quantities. 2. Example: Blue (primary) and green ( secondary) mix to form blue-green (tertiary). c) State two reasons for using warm colours in the house. (2) Ans: 1. Warm colours are generally associated with a bright, energetic and rich look. 2. They exude a sense of coziness, warmth and comfort to the space. d) What is understood by monochromatic colour scheme? Ans: 1. In monochromatic colour scheme, one colour is used but it varies both in value and intensity. 2. Usually spaciousness and continuity are emphasized and the effect is restful and quiet. e) Which colour should be used for kitchen ceiling? Give a reason for your answer. Ans: 1. For kitchen ceiling white colour is preferable. 2. White colour is best for visibility moreover it gives a delicate and feminine touch to the kitchen. Question 2: (15 Marks) a) What are cool colours? How do they change the impression of a room? (5) Ans: 1. Colours like blue, green, purple etc. are cool colours 2. They have the element of vegetation or water in them. 3. They are peaceful colours. 4. They bring freshness and relaxed feeling into any space. 5. They create a visual impact of enhanced size and length. 2 b) The colour wheel is the basis of all colour schemes. Name the different type of colours on the colour wheel. (5) Ans: The different type of colours on the colour wheel are: I. Primary colours (Primaries): 1. They are the sources of all the other colours. 2. They cannot be obtained by combination of other colours. 3. The primary colours are red, yellow and blue. II. Secondary colours: 4. They are formed by mixing two primary colours in equal quantities. Example: Red (primary) and yellow (primary) mix to form orange (secondary) . III. Tertiary colours 5. They are formed by mixing a primary and a secondary colour in equal quantities. Example: Blue (primary) and green (secondary) mix to form blue-green (tertiary). c) What are the two main categories of colour schemes and what are their subtypes. Ans: The two main categories of colour schemes are: I. Related colour scheme: It is composed of one or several neighboring hues. Its subtypes are: 1. Monochromatic colour scheme: One colour is used but it varies in both in value and intensity. 2. Analogous colour scheme: Adjacent or neighbouring colours of the colour chart are mixed . II. Contrasting Colour Schemes: It is made by using complementary colours. Its subtypes are: 1. Complementary colours: Two colours that are opposite to each other on the colour wheel. 2. Double complementary colours: Two or more pairs of complementary colours. 3. Split complementary colours: Combination of primary or intermediate colours with colours that are on either side of its complement. 4. Triad colour scheme: Three hues equidistant from one another on the colour wheel. 5. Tetrad colour scheme: Four hues equidistant from one another on the colour wheel. Question 3: (15 Marks) a) What are warm colours? How do they change the impression of a room?(5) Ans: 1. Colours having much yellow or red are considered to be warm. e.g. Yellowish green.3 2. Warm colours have the element of fire or sun within them. 3. They are generally associated with a bright, energetic and rich look. 4. They create a visual impact of reduced size and length and are often used in rooms that admit little or no natural daylight. 5. They exude a sense of coziness, warmth and comfort to the space. b) What are the dimensions of colour? Explain each briefly.(5) Ans: The three dimensions of colour are hue, value and intensity. I Hue: 1. It refers to definite identifiable colours. e.g. Purple, Red etc. II Value: 2. It is the lightness or darkness of a colour. 3. There are nine value steps. Values above the middle are called light or high tints and those below the middle are dark or low shades. III. Intensity (chrome): 4. It refers to the brightness or dullness of a colour. 5. Too much intensity may be referred to as gaudy, garnish or flashy whereas a colour that is not bright, is said to be toned down . c) What are the different colour schemes commonly used in interior decoration? (5) Ans. Colour schemes commonly used in interior decoration are: I. Adjacent colours: 1. They are harmonious as they contain a portion of the same colours. eg. blue-green, blue, blue-violet. 2. One should use one primary colour so that the d cor is neither too bold nor too timid. II. Complementary colours: 3. Any two colours that are opposite to each other on the colour wheel are called complementary colours. 4. It is a stimulating colour scheme. e.g. Blue and Orange III. Triad: 5. Any three hues equidistant from one another on the colour wheel are known as triad. e.g. Yellow, red, blue.

Formatting page ...

Tags : :)

xyumyumliamx chat

Horizontal lines at:
Guest Horizontal lines at:
AutoRM Data:
Box geometries: