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MCQs

Total Questions : 192 | Page 11 of 20 pages
Question 101. Wind turbines require regular maintenance.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 102. Offshore wind turbines are not erected in water bodies.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 103. What are the two types of gear boxes used in wind turbine?
  1.    VAWT and HAWT
  2.    Differential
  3.    Parallel shaft and planetary shaft
  4.    Manual transmission
 Discuss Question
Answer: Option C. -> Parallel shaft and planetary shaft
Answer: (c).Parallel shaft and planetary shaft
Question 104. What are wind energy conversion systems designed for?
  1.    To convert wind energy to mechanical energy
  2.    To convert wind energy to potential energy
  3.    To convert wind energy to electrical energy
  4.    To convert mechanical energy to wind energy
 Discuss Question
Answer: Option A. -> To convert wind energy to mechanical energy
Answer: (a).To convert wind energy to mechanical energy
Question 105. Which of the following is a part of a general wind energy conversion system?
  1.    Server
  2.    Wind turbine
  3.    Cloud User
  4.    Service Provider
 Discuss Question
Answer: Option B. -> Wind turbine
Answer: (b).Wind turbine
Question 106. What are parallel shaft gears?
  1.    Motor shaft and the speed controller shaft are on perpendicular planes
  2.    Motor shaft and the speed controller shaft are on skewed planes
  3.    Motor shaft and the speed controller shaft are on diagonal planes
  4.    Motor shaft and the speed controller shaft are on parallel planes
 Discuss Question
Answer: Option D. -> Motor shaft and the speed controller shaft are on parallel planes
Answer: (d).Motor shaft and the speed controller shaft are on parallel planes
Question 107. Planetary shaft gearbox is not used in large turbines.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 108. Power generation contains ________
  1.    mechanical systems
  2.    kinetic systems
  3.    electromagnetic and electrical subsystems
  4.    nuclear systems
 Discuss Question
Answer: Option C. -> electromagnetic and electrical subsystems
Answer: (c).electromagnetic and electrical subsystems
Question 109. What is a planetary shaft gearbox?
  1.    Input shaft and output shaft are aligned
  2.    Motor shaft and the speed controller shaft are on perpendicular planes
  3.    Motor shaft and the speed controller shaft are on parallel planes
  4.    Input shaft and output shaft are parallel
 Discuss Question
Answer: Option A. -> Input shaft and output shaft are aligned
Answer: (a).Input shaft and output shaft are aligned
Question 110. Parallel shaft gearbox is used in small turbines.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True

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