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MCQs

Total Questions : 60 | Page 6 of 6 pages
Question 51. How many high tides occur every day?
  1.    One
  2.    Two
  3.    Four
  4.    Three
 Discuss Question
Answer: Option B. -> Two
Answer: (b).Two
Question 52. What is a tide mill?
  1.    A dam to store the tide
  2.    A water mill driven by tidal rise and fall
  3.    A barrage
  4.    A lagoon
 Discuss Question
Answer: Option B. -> A water mill driven by tidal rise and fall
Answer: (b).A water mill driven by tidal rise and fall
Question 53. On which two sides of the earth do the tidal forces cause water to bulge out?
  1.    Both sides closest to moon
  2.    Both sides farthest from moon
  3.    Both sides facing the sun
  4.    Side closest to the moon and farthest from the moon
 Discuss Question
Answer: Option D. -> Side closest to the moon and farthest from the moon
Answer: (d).Side closest to the moon and farthest from the moon
Question 54. Bulges of water are called high tides.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 55. How many low tides occur every day?
  1.    One
  2.    Five
  3.    Two
  4.    Four
 Discuss Question
Answer: Option C. -> Two
Answer: (c).Two
Question 56. How does a tide mill work?
  1.    By storing the water and creating a difference in water level
  2.    By storing the water when the tide is low and releasing it through a turbine when the tide is high
  3.    By storing the water when the tide is high and releasing it through a turbine when the tide is low
  4.    By using the running water of a tide
 Discuss Question
Answer: Option C. -> By storing the water when the tide is high and releasing it through a turbine when the tide is low
Answer: (c).By storing the water when the tide is high and releasing it through a turbine when the tide is low
Question 57. Both horizontal and vertical turbines are used to harness energy from tides.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 58. Which of the following is similar to the working of tidal stream generator?
  1.    Geothermal turbine
  2.    Heat pump
  3.    Anaerobic digestion
  4.    Wind turbine
 Discuss Question
Answer: Option D. -> Wind turbine
Answer: (d).Wind turbine
Question 59. Strong coast-parallel oscillating tidal currents are found in ______
  1.    India
  2.    United States
  3.    China
  4.    Australia
 Discuss Question
Answer: Option C. -> China
Answer: (c).China
Question 60. What is dynamic tidal power?
  1.    A theoretical technology exploiting potential energy of tides
  2.    A theoretical technology exploiting potential and kinetic energy of tides
  3.    A practical technology exploiting kinetic and potential energy of tides
  4.    A practical technology exploiting thermal energy of tides
 Discuss Question
Answer: Option B. -> A theoretical technology exploiting potential and kinetic energy of tides
Answer: (b).A theoretical technology exploiting potential and kinetic energy of tides

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