History ยท Science General
Indian Astronomy and Astrology
3,368 Questions
Ancient Indian astronomy and astrology encompass the historical study of celestial bodies, planetary movements, and traditional timekeeping instruments. Topics frequently include ancient astronomical texts, yantras, and the astrological significance of planets. These questions are highly useful for general studies sections in civil services and state exams.
Ancient astronomical instrumentsAstrological planetary aspectsTraditional Indian almanacsAstronomical textsTimekeeping innovations
Indian Astronomy and Astrology Questions
Which instrument was used for determining the time of day and night based on the position of the Sun?
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Ghati Yantra
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Dhruva Yantra
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Chakra Yantra
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Nakshatra Yantra
A
Correct answer
Explanation
The Ghati Yantra is primarily used for measuring time based on the Sun's position, making it useful for determining the duration of day and night.
The Dhruva Yantra is known for its association with which celestial object?
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Planets
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Stars
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Comets
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Polar Star
D
Correct answer
Explanation
The Dhruva Yantra is specifically designed for observing and studying the Polar Star, which is a fixed point in the northern sky.
Which instrument was employed for measuring the altitude of celestial objects, including comets?
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Koti Yantra
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Phalaka Yantra
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Chakra Yantra
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Yantra Raj Yantra
D
Correct answer
Explanation
The Yantra Raj Yantra is specifically designed to measure the altitude of celestial objects, allowing astronomers to determine their positions in the sky.
The Chakra Yantra is primarily known for its application in which astronomical context?
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Observing Comets
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Predicting Eclipses
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Measuring Time
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Calculating Planetary Positions
B
Correct answer
Explanation
The Chakra Yantra is specifically designed for predicting the occurrence of eclipses, both solar and lunar.
Which instrument was used for determining the direction of true north based on the position of the Pole Star?
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Ghati Yantra
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Dhruva Yantra
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Chakra Yantra
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Nakshatra Yantra
B
Correct answer
Explanation
The Dhruva Yantra is specifically designed for determining the direction of true north based on the position of the Pole Star.
The Niryana Yantra is known for its association with which astronomical phenomenon?
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Solar Eclipses
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Lunar Eclipses
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Cometary Orbits
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Planetary Transits
D
Correct answer
Explanation
The Niryana Yantra is primarily used for studying the transits of planets across the Sun or other celestial bodies.
Which instrument was employed for measuring the angular distance between two celestial objects, including comets?
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Chakra Yantra
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Dhruva Yantra
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Phalaka Yantra
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Koti Yantra
D
Correct answer
Explanation
The Koti Yantra is specifically designed to measure angular distances between celestial bodies, making it useful for comet observations and determining their positions in the sky.
The Phalaka Yantra is primarily known for its application in which astronomical context?
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Observing Comets
-
Predicting Eclipses
-
Measuring Time
-
Calculating Planetary Positions
A
Correct answer
Explanation
The Phalaka Yantra is specifically designed for observing comets and tracking their movements across the sky, making it a valuable tool for cometary studies.
Which instrument was used for determining the time of day and night based on the position of the Sun?
-
Ghati Yantra
-
Dhruva Yantra
-
Chakra Yantra
-
Nakshatra Yantra
A
Correct answer
Explanation
The Ghati Yantra is primarily used for measuring time based on the Sun's position, making it useful for determining the duration of day and night.
The Dhruva Yantra is known for its association with which celestial object?
-
Planets
-
Stars
-
Comets
-
Polar Star
D
Correct answer
Explanation
The Dhruva Yantra is specifically designed for observing and studying the Polar Star, which is a fixed point in the northern sky.
What Sanskrit term was used to describe nebulae in ancient Indian texts?
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Nabhas
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Megha
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Nakshatra
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Graha
A
Correct answer
Explanation
The Sanskrit term 'Nabhas' was used to describe nebulae in ancient Indian texts, meaning 'sky' or 'heaven'.
What term did ancient Indian astronomers use to describe the central region of a nebula?
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Nabhi
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Kendra
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Madhya
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Hridaya
A
Correct answer
Explanation
Ancient Indian astronomers used the term 'Nabhi' to describe the central region of a nebula, meaning 'navel' or 'center'.
What is the term used in Indian astronomy to describe the moment of totality during a solar eclipse?
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Grahana
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Sandhi
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Bhasma
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Surya Grahana
B
Correct answer
Explanation
Sandhi is the Sanskrit term used in Indian astronomy to describe the moment of totality during a solar eclipse.
What is the term used in Indian astronomy to describe the moment of totality during a lunar eclipse?
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Chandra Grahana
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Sandhi
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Bhasma
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Chandra Sandhi
D
Correct answer
Explanation
Chandra Sandhi is the Sanskrit term used in Indian astronomy to describe the moment of totality during a lunar eclipse.
What is the term used in Indian astronomy to describe the path of the Sun during a solar eclipse?
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Surya Marga
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Chandra Marga
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Grahana Marga
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Sandhi Marga
C
Correct answer
Explanation
Grahana Marga is the Sanskrit term used in Indian astronomy to describe the path of the Sun during a solar eclipse.