SarkariPYQ

SSC CHSL 2023 PYQ — Question 118

SSC CHSL Tier II - 26 Jun 2023 - Shift 1 • General Awareness • Q118

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In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.

Astronomers have discovered 62 new moons orbiting the ringed planet Saturn. Though some of the moons had been (1)________ as early as 2019, it takes more than sighting an object close to a planet to (2) ________ it is a moon and not an asteroid making a brief close passage to that planet.

Performing a painstaking (3) ________ of matching objects detected on different nights over the course of 24 months, the team tracked 63 objects that they ended up confirming as moons. One of (4) ________ satellites was revealed back in 2021, with the remaining 62 moons gradually announced over the past few weeks.

Match the points under List I with those under List II.

List I (Instrument) List II (Use)

1. Sextant a. Measures the angle between two visible objects

2. Udometer b. Measures small quantities of radiant heat

3. Thermopile c. Measures the temperature of a surface

4. Pyrometer d. Measures the amount of rainfall

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. 1-a, 2-d, 3-b, 4-c

  • Here are the matches between List I (Instrument) and List II (Use):
  • Sextant (a) Measures the angle between two visible objects.
  • Udometer (d) Measures the amount of rainfall.
  • Thermopile (c) Measures the temperature of a surface.
  • Pyrometer (b) Measures small quantities of radiant heat.