Geography · Physics
Geodesy and Celestial Mechanics
984 Questions
Geodesy and celestial mechanics questions explore Earth measurements, great circles, and planetary motions. These concepts form a crucial part of physical geography and astronomy in competitive exams. Practice these questions to grasp longitudinal and latitudinal calculations.
Longitude and latitude calculationsGreat circle conceptEarths axial precessionLagrangian pointsAtmosphere boundary
Geodesy and Celestial Mechanics Questions
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200,000 Earth's
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100,000 Earth's
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1,000,000 Earth's
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400 Earth's
C
Correct answer
Explanation
The Sun is massive compared to Earth. It is estimated that about 1.3 million Earths could fit inside the volume of the Sun.
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365 and 1/4 hours
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24 hours
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36 hours
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72 hours
B
Correct answer
Explanation
The Earth completes one full rotation on its axis in approximately 24 hours, which defines our day.
A
Correct answer
Explanation
The Earth is an oblate spheroid, meaning it bulges at the equator and is flattened at the poles due to its rotation. It is not a perfect sphere.
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12,756 Km in Diameter
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384,000 Km in Diameter
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1100 Km in Diameter
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200,000 Km in Diameter
A
Correct answer
Explanation
The equatorial diameter of the Earth is approximately 12,756 kilometers.
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10,000 KM in Diameter
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1000 KM in Diameter
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3500 KM in Diameter
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220,000 KM in Diameter
C
Correct answer
Explanation
The Moon's diameter is approximately 3,474 kilometers, which rounds to 3,500 kilometers.
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100 miles
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200,000 miles
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5,000,000 KM
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384,000 KM
D
Correct answer
Explanation
The average distance from the Earth to the Moon is approximately 384,400 kilometers.
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4.5 Billion years
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4.5 Trillion Years
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4.5 Thousand years
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4.5 Million years
A
Correct answer
Explanation
Scientific evidence, including radiometric dating of rocks, places the age of the Earth at approximately 4.5 billion years.
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Equator
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Tropic of Cancer
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Tropic of Capricorn
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None of these
B
Correct answer
Explanation
The Tropic of Cancer (23.5 degrees N) passes through the middle of India, effectively dividing it into two halves.
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6°9' N and 32°2'N
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8°4'N and 37°6'N
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None of these
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8°4'N and 37°5'N
B
Correct answer
Explanation
The latitudinal extent of India is from 8 degrees 4 minutes N to 37 degrees 6 minutes N.
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65°9' E to 95°2' E
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68°7′ E to 97°25′ E
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56°1' E to 45°20' E
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None of these
B
Correct answer
Explanation
The longitudinal extent of India is from 68 degrees 7 minutes E to 97 degrees 25 minutes E.
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Equator
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Tropic of Cancer
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Tropic of Capricorn
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None of these
B
Correct answer
Explanation
The Tropic of Cancer (23 degrees 30 minutes N) passes through the middle of India. It effectively divides the country into two nearly equal climatic zones.
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6°9' N and 32°2'N
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8°4'N and 37°6'N
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None of these
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8°4'N and 37°5'N
B
Correct answer
Explanation
The mainland of India extends between latitudes 8 degrees 4 minutes N and 37 degrees 6 minutes N. This range covers the entire latitudinal extent of the country.
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65°9' E to 95°2' E
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68°7′ E to 97°25′ E
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56°1' E to 45°20' E
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None of these
B
Correct answer
Explanation
The longitudinal extent of India is from 68 degrees 7 minutes E to 97 degrees 25 minutes E. This defines the eastern and western boundaries of the country.
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65°9' E to 95°2' E
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68°7′ E to 97°25′ E
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56°1' E to 45°20' E
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None of these
B
Correct answer
Explanation
The longitudinal extent of India is from 68 degrees 7 minutes E to 97 degrees 25 minutes E. This is a duplicate of the previous question.
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82°32′E
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68°7′E
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77°6′E
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97°25′E
D
Correct answer
Explanation
The longitudinal extent of India ranges from approximately 68 degrees 7 minutes East to 97 degrees 25 minutes East. Therefore, 97 degrees 25 minutes East is the easternmost point.