History ยท Science General
Indian Astronomy and Astrology
3,375 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
What is the name of the astronomical instrument mentioned in the Sadratnamala that is used to measure the time of day or night?
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Astrolabe
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Sundial
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Quadrant
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Gnomon
B
Correct answer
Explanation
The Sadratnamala mentions the sundial, an instrument that uses the position of the Sun to tell the time of day or night.
Which astronomical phenomenon is explained using the concept of 'graha-bala' in the Sadratnamala?
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Solar Eclipse
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Lunar Eclipse
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Planetary Conjunction
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Planetary Retrogradation
D
Correct answer
Explanation
The Sadratnamala employs the concept of 'graha-bala' (planetary strength) to explain the phenomenon of planetary retrogradation, where a planet appears to move backward in its orbit.
What is the name of the zodiac sign that is ruled by the Sun?
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Aries
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Taurus
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Gemini
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Cancer
A
Correct answer
Explanation
Aries is the zodiac sign that is ruled by the Sun.
What is the name of the zodiac sign that is ruled by Rahu?
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Aries
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Taurus
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Gemini
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Cancer
Correct answer
Explanation
Rahu does not rule any zodiac sign.
What was the primary navigational instrument used by Indian sailors?
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Astrolabe
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Compass
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Quadrant
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Sextant
A
Correct answer
Explanation
The astrolabe was the primary navigational instrument used by Indian sailors. It was a circular brass plate with a graduated scale around the edge and a movable pointer called an alidade.
What was the kamal used for?
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Measuring the altitude of celestial bodies
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Determining latitude and longitude
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Calculating the time of day
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Measuring the speed of a ship
A
Correct answer
Explanation
The kamal was used to measure the altitude of celestial bodies, such as the sun, moon, and stars. This information was then used to determine latitude.
What was the dhanu used for?
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Measuring the altitude of celestial bodies
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Determining latitude and longitude
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Calculating the time of day
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Measuring the speed of a ship
A
Correct answer
Explanation
The dhanu was used to measure the altitude of celestial bodies, such as the sun, moon, and stars. This information was then used to determine latitude.
What was the yasti used for?
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Measuring the altitude of celestial bodies
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Determining latitude and longitude
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Calculating the time of day
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Measuring the speed of a ship
A
Correct answer
Explanation
The yasti was used to measure the altitude of celestial bodies, such as the sun, moon, and stars. This information was then used to determine latitude.
What was the pattika used for?
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Measuring the altitude of celestial bodies
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Determining latitude and longitude
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Calculating the time of day
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Measuring the speed of a ship
A
Correct answer
Explanation
The pattika was used to measure the altitude of celestial bodies, such as the sun, moon, and stars. This information was then used to determine latitude.
What was the nalika used for?
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Measuring the altitude of celestial bodies
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Determining latitude and longitude
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Calculating the time of day
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Measuring the speed of a ship
C
Correct answer
Explanation
The nalika was used to calculate the time of day. It was a water clock that consisted of a vessel with a hole in the bottom. The water would flow out of the hole at a constant rate. The amount of water that flowed out of the vessel in a certain amount of time was used to calculate the time of day.
What was the ghati used for?
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Measuring the altitude of celestial bodies
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Determining latitude and longitude
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Calculating the time of day
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Measuring the speed of a ship
C
Correct answer
Explanation
The ghati was used to calculate the time of day. It was a sundial that consisted of a rod with a shadow. The shadow of the rod would move across the dial as the sun moved across the sky. The position of the shadow on the dial was used to calculate the time of day.
What was the palika used for?
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Measuring the altitude of celestial bodies
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Determining latitude and longitude
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Calculating the time of day
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Measuring the speed of a ship
C
Correct answer
Explanation
The palika was used to calculate the time of day. It was a clepsydra that consisted of a vessel with a hole in the bottom. The water would flow out of the hole at a constant rate. The amount of water that flowed out of the vessel in a certain amount of time was used to calculate the time of day.
What was the primary purpose of ancient Indian astronomy?
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Religious ceremonies
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Astrology
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Navigation
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Timekeeping
C
Correct answer
Explanation
Ancient Indian astronomy was primarily used for navigation, as it helped sailors determine their location and direction at sea.
How did ancient Indian astronomy contribute to the development of trade routes?
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By providing accurate maps
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By predicting favorable weather conditions
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By calculating the distance between different locations
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By determining the best time for trading
C
Correct answer
Explanation
Ancient Indian astronomy helped calculate the distance between different locations, which was crucial for planning and navigating trade routes.
Which ancient Indian astronomical instrument was used to measure the altitude of celestial bodies?
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Astrolabe
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Sundial
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Quadrant
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Armillary sphere
C
Correct answer
Explanation
The quadrant, an ancient Indian astronomical instrument, was used to measure the altitude of celestial bodies above the horizon.