EWT | Academic Question

Questions
Question (21)
QN004330
The Big Dipper is a pattern found in the constellation
  • (A) Ursa Minor
  • (B) Taurus
  • (C) Ursa Major
  • (D) Orion

Correct Answer: C
Explanation:

The Big Dipper lies in Ursa Major.

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Question (22)
QN004331
The Little Dipper lies in the constellation
  • (A) Ursa Minor
  • (B) Orion
  • (C) Taurus
  • (D) Canis Major

Correct Answer: A
Explanation:

The Little Dipper is part of Ursa Minor.

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Question (23)
QN004332
In India, the Big Dipper is commonly known as
  • (A) Rohiṇī
  • (B) Kṛittikā
  • (C) Saptaṛiṣhi
  • (D) Ārdrā

Correct Answer: C
Explanation:

The Indian name of the Big Dipper is Saptaṛiṣhi.

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Question (24)
QN004333
In India, the Pole Star is traditionally called
  • (A) Dhruva tārā
  • (B) Guru tārā
  • (C) Rohiṇī tārā
  • (D) Śukra tārā

Correct Answer: A
Explanation:

Dhruva tārā is the traditional Indian name of the Pole Star.

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Question (25)
QN004334
A student in India wants to locate the Pole Star. Which constellation pattern should be identified first?
  • (A) Taurus
  • (B) Orion
  • (C) Big Dipper
  • (D) Canis Major

Correct Answer: C
Explanation:

The Big Dipper helps in locating the Pole Star.

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Question (26)
QN004335
While locating the Pole Star, the imaginary line is drawn through the two stars at the end of the Big Dipper’s
  • (A) Handle
  • (B) Cup
  • (C) Base
  • (D) Tail

Correct Answer: B
Explanation:

The two stars at the end of the cup act as pointer stars.

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Question (27)
QN004336
The Pole Star is located approximately how many times the distance between the two end stars of the Big Dipper’s cup?
  • (A) 2 times
  • (B) 3 times
  • (C) 5 times
  • (D) 10 times

Correct Answer: C
Explanation:

Extend the line about five times the distance between the pointer stars.

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Question (28)
QN004337
A student observes the night sky from a brightly lit city and sees only a few stars. The main reason is
  • (A) High humidity
  • (B) Light pollution
  • (C) Earth’s rotation
  • (D) Moonlight only

Correct Answer: B
Explanation:

Excessive artificial lighting reduces visibility of stars.

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Question (29)
QN004338
Excessive artificial light at night is called
  • (A) Thermal pollution
  • (B) Air pollution
  • (C) Sound pollution
  • (D) Light pollution

Correct Answer: D
Explanation:

Excessive artificial light is known as light pollution.

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Question (30)
QN004339
Which location would be best for observing a large number of stars?
  • (A) A crowded market
  • (B) A brightly lit stadium
  • (C) An open dark area away from city lights
  • (D) A room with closed windows

Correct Answer: C
Explanation:

Dark open areas provide the best sky visibility.

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