- UPSC Civil Service Exam Questions - Section 1
- UPSC Civil Service Exam Questions - Section 2
- UPSC Civil Service Exam Questions - Section 3
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- UPSC Civil Service Exam Questions - Section 15
- UPSC Civil Service Exam Questions - Section 16
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- UPSC Civil Service Exam Questions - Section 18
- UPSC Civil Service Exam Questions - Section 19
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- UPSC Civil Service Exam Questions - Section 21
- UPSC Civil Service Exam Questions - Section 22
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- UPSC Civil Service Exam Questions - Section 24
- UPSC Civil Service Exam Questions - Section 25
- UPSC Civil Service Exam Questions - Section 26
- UPSC Civil Service Exam Questions - Section 27


UPSC Civil Service Exam Questions - Engineering
Q1: Which one of the follewing represents a circumpolar star ?A
Upper culmination above horizon, lower culmination below horizon
B Both upper and lower culminations below horizon
C
Both upper and lower culminations above horizon
D
Altitude at upper culmination is minimum
ANS:C - Both upper and lower culminations above horizon A circumpolar star is a star, as viewed from a given latitude on Earth, that never sets below the horizon due to its apparent proximity to one of the celestial poles. Circumpolar stars are therefore visible from said location toward the nearest pole for the entire night on every night of the year (and would be continuously visible throughout the day too, were they not overwhelmed by the Sun's glare). |


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