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MCQs

Total Questions : 192 | Page 6 of 20 pages
Question 51. What is the minimum height above which the rotor of the wind turbine system is installed in a good wind site?
  1.    100 feet above the tallest obstacle within a 5-foot radius
  2.    5 feet above the tallest obstacle within a 500-foot radius
  3.    10 feet above the tallest obstacle within a 5000-foot radius
  4.    30 feet above the tallest obstacle within a 500-foot radius
 Discuss Question
Answer: Option D. -> 30 feet above the tallest obstacle within a 500-foot radius
Answer: (d).30 feet above the tallest obstacle within a 500-foot radius
Question 52. Which of the following factors affect wind speed near the turbine system?
  1.    Birds flying
  2.    Sunlight
  3.    Time of the day, temperature, season
  4.    A village far away from the wind site
 Discuss Question
Answer: Option C. -> Time of the day, temperature, season
Answer: (c).Time of the day, temperature, season
Question 53. Which of following are considered during wind siting?
  1.    Safety impact, community impact, environmental impact
  2.    Radiation
  3.    Sunlight
  4.    Water
 Discuss Question
Answer: Option A. -> Safety impact, community impact, environmental impact
Answer: (a).Safety impact, community impact, environmental impact
Question 54. Does the wind turbine harm birds?
  1.    Yes
  2.    No
  3.    May be Yes or No
  4.    Can't say
 Discuss Question
Answer: Option A. -> Yes
Answer: (a).Yes
Question 55. Which of the following impacts a community/village/society due to installation of wind turbine system?
  1.    Private and Public cloud
  2.    Noise from the turbine, flicker
  3.    Private, Public and Hybrid cloud
  4.    Public and Hybrid cloud
 Discuss Question
Answer: Option B. -> Noise from the turbine, flicker
Answer: (b).Noise from the turbine, flicker
Question 56. How is wind energy used in flourmills?
  1.    To beat corn grains into paste
  2.    To beat wheat grains into paste
  3.    To grind wheat and corn grains into flour
  4.    Wind energy is not used in flourmills
 Discuss Question
Answer: Option C. -> To grind wheat and corn grains into flour
Answer: (c).To grind wheat and corn grains into flour
Question 57. Which of the following wind turbine is mostly used to extract wind energy?
  1.    DC generator
  2.    Vertical-axis wind turbines
  3.    Sailing boat
  4.    Horizontal-axis wind turbines
 Discuss Question
Answer: Option D. -> Horizontal-axis wind turbines
Answer: (d).Horizontal-axis wind turbines
Question 58. Wind energy is not used to pump water to a higher level.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 59. _______ light is used to denote dangers of birds, bats or/and airplanes.
  1.    Red
  2.    Blue
  3.    Yellow
  4.    Green
 Discuss Question
Answer: Option A. -> Red
Answer: (a).Red
Question 60. Which of the following is a mechanical application of wind energy?
  1.    Lighting
  2.    Electricity
  3.    Pumping water
  4.    Wind surfing
 Discuss Question
Answer: Option C. -> Pumping water
Answer: (c).Pumping water

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