General Awareness
Color Theory and Symbolism
1,945 Questions
Color theory and symbolism examine primary, secondary, and tertiary colors, alongside their psychological and cultural meanings. Questions also cover color spaces, photography, and optical properties. This specialized topic appears in design, architecture, and general intelligence sections of various competitive exams.
Primary and secondary colorsColor spaces and modelsCultural color symbolismChemical compound colorsOptical color properties
Color Theory and Symbolism Questions
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blue colour
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red colour
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white light
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yellow colour
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White
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Black
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Deep blue
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None
B
Correct answer
Explanation
To an astronaut in space, the sky appears black rather than blue. This is because there's no atmosphere to scatter sunlight and create the blue sky effect we see on Earth.
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ZLILO
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ALILO
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ZLELO
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DLILO
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FLILO
A
Correct answer
Explanation
The letters of the word COLOR are all from the word CONTROL. So, COLOR = ZLILO.
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Ricoh photo copier
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Sentex color monitor
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Kodak color film
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Color Plus fabrics
A
Correct answer
Explanation
Ricoh used the tagline "colours work because they talk to the heart" for their photocopiers, emphasizing the impact of color in business communication. Ricoh is a Japanese multinational imaging and electronics company known for office equipment. The other options are either made-up or associated with different products.
A
Correct answer
Explanation
Pink is not a primary colour.
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will appear as red cross on a white background
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will appear as red cross on a black background
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will appear as black cross on a red background
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will become invisible
D
Correct answer
Explanation
A red cross on a white background, when seen through a red filter, will become invisible.
B
Correct answer
Explanation
In ILS marker beacon indicator lights, the Middle Marker is represented by amber (yellow-orange) color. The Outer Marker indicator is blue, and the Inner Marker indicator is white (if installed). These visual cues in the cockpit help pilots identify which marker they are crossing during approach.
D
Correct answer
Explanation
In the additive color model (used for light and displays), the primary colors are red, green, and blue (RGB). Yellow is a secondary color formed by mixing red and green light. In subtractive color mixing (paints and pigments), yellow is considered a primary color along with magenta and cyan (or traditionally red, yellow, and blue). The question is referring to the additive color model.
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Ultra violet
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Blue violet
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Green
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Red
C
Correct answer
Explanation
Green light reduces the expansion of leaves.
A
Correct answer
Explanation
Runway threshold lights are green in color. These lights mark the beginning of the runway and help pilots identify the landing area during approach, especially in low visibility conditions.
A
Correct answer
Explanation
Runway edge lights are white in color. These lights outline the runway boundaries and help pilots maintain alignment during takeoff and landing, particularly at night or in low visibility conditions.
A
Correct answer
Explanation
Taxiway edge lights are blue in color. The blue color distinguishes taxiways from runways (which have white edge lights), helping pilots navigate the airport surface correctly and avoid runway incursions.
A
Correct answer
Explanation
Objects appear a certain color because they reflect that color's light wavelengths and absorb others. A blue object reflects blue light and absorbs red and green wavelengths. In red light (which lacks blue wavelengths), no blue light is available to reflect, so the object appears black.
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Red
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Blue
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Purple
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Orange
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Colourless
C
Correct answer
Explanation
Salt gives purple colour after litmus test.