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SSC CHSL 2021 PYQ — Question 25

SSC CHSL - 5 Aug 2021 - Shift 2 • English • Q25

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In the following passage, some words have been deleted. Select the most appropriate option to fill in each blank.

In the generation of hydroelectric power, water is collected or (1) ______ at a higher elevation and led downward (2) ______ large pipes to a lower elevation; the difference in elevations is (3) ______ as the head. At the end of its passage down the pipes, the falling water (4) ______ turbines to rotate. The turbines in turn drive generators, (5) ______ convert the turbines’ mechanical energy into electricity.

Select the most appropriate option to fill in blank no.5.

Show answer & explanation

Correct answer: B

Explanation

The correct answer is Option 2. i.e. which.

  • In this context, "which" is used as a relative pronoun to introduce a relative clause that provides additional information about the noun "generators."
  • The relative clause gives more details about the generators and clarifies what they do.
  • The word "which" refers back to "generators," and it specifies the function or purpose of the generators.