EWT | Academic Question

Questions
Question (21)
QN0010392
Which of the following is an example of a benefit provided by a dam?
  • (A) Water storage for future use
  • (B) Increasing plastic waste
  • (C) Drying reservoirs
  • (D) Destroying all wildlife

Correct Answer: A
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Question (22)
QN0010393
Which of the following is an example of a challenge caused by a dam?
  • (A) Water storage
  • (B) Electricity generation
  • (C) Flooding of nearby land
  • (D) Crop irrigation

Correct Answer: C
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Question (23)
QN0010394
A city gets drinking water from a reservoir. Which statement is most reasonable?
  • (A) The reservoir helps provide water even in dry periods
  • (B) The reservoir creates rainfall daily
  • (C) The reservoir removes all rivers
  • (D) The reservoir stops people from using water

Correct Answer: A
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Question (24)
QN0010395
The lesson encourages people to think about what happens to ________ when a dam is built.
  • (A) Forests, animals and people nearby
  • (B) Clouds only
  • (C) Mountains only
  • (D) Oceans only

Correct Answer: A
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Question (25)
QN0010396
Which option shows a correct cause-and-effect relationship?
  • (A) Dam built → Reservoir forms
  • (B) Reservoir forms → Dam disappears
  • (C) River flows → Reservoir vanishes
  • (D) Dry season → River starts at source

Correct Answer: A
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Question (26)
QN0010397
If stored water from a dam is used to make electricity, which need of society is being met?
  • (A) Transport only
  • (B) Energy requirement
  • (C) Entertainment only
  • (D) Wildlife migration only

Correct Answer: B
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Question (27)
QN0010398
Why does the lesson remind us not to waste water when we open a tap?
  • (A) Water reaches us after a long journey and many sacrifices
  • (B) Taps create rivers
  • (C) Water is made in houses
  • (D) Reservoirs never run dry

Correct Answer: A
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Question (28)
QN0010399
Which statement reflects responsible use of water?
  • (A) Leaving taps open unnecessarily
  • (B) Wasting reservoir water
  • (C) Using water wisely
  • (D) Emptying reservoirs for fun

Correct Answer: C
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Question (29)
QN0010400
A reservoir has enough water to support farming during a dry season. Which problem is being reduced?
  • (A) Irrigation shortage
  • (B) Mountain erosion
  • (C) River source formation
  • (D) Sea-level rise

Correct Answer: A
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Question (30)
QN0010401
What is the most likely result if no water were stored during dry seasons?
  • (A) Greater difficulty in meeting water needs
  • (B) More reservoirs would appear naturally
  • (C) Rivers would become oceans
  • (D) Electricity would increase automatically

Correct Answer: A
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