Wind Turbine Unit Exam Trivia Quiz

22 Questions | Total Attempts: 74

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Wind Turbine Unit Exam Trivia Quiz

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Questions and Answers
  • 1. 
     According to Bernoulli’s principle if velocity increases pressure _____________?
    • A. 

      Increases

    • B. 

      Decreases

    • C. 

      C. Does Nothing

    • D. 

      D. None of the Above

  • 2. 
    According to Bernoulli’s principle if pressure increases then velocity must ______.
    • A. 

      Decrease

    • B. 

      Increase

    • C. 

      Does Nothing.

    • D. 

      None of the Above

  • 3. 
    If the pressure under the wing of an airplane is greater than the pressure on top of the wing, the airplane should ______.
    • A. 

      Fall

    • B. 

      Land

    • C. 

      Lift

    • D. 

      A and B

  • 4. 
    Energy an object has due to it's motion is______________.
    • A. 

      Potential Energy

    • B. 

      Kinetic Energy

    • C. 

      Gravitational Energy

  • 5. 
    Two balls are rolling at the same speed. One ball weighs more than the other. The heavier ball will have a __________ amount of kinetic energy.
    • A. 

      Greater

    • B. 

      Less

    • C. 

      Equal

  • 6. 
    A book is placed on a desk. As it falls off of the desk it is an example of ________________.
    • A. 

      Kinetic energy converting into potential energy

    • B. 

      Potential energy converting into kinetic energy

  • 7. 
    What form of energy is the desired output of the wind turbine?
    • A. 

      Electrical Energy

    • B. 

      Mechanical Energy

    • C. 

      Solar Energy

    • D. 

      Kinetic Energy

  • 8. 
    Wind turbines _______________ differnt forms of energy.
    • A. 

      Convert

    • B. 

      Create

    • C. 

      Produce

  • 9. 
    This is an example of a ____________ axis wind turbine?
    • A. 

      Vertical

    • B. 

      Horizontal

  • 10. 
    Which of the following could be positive impacts of wind energy?(Hint: you can select more than one)
    • A. 

      It is GREEN energy

    • B. 

      It creates jobs

    • C. 

      It is loud

    • D. 

      It reduces our dependency on petroleum (gas & oil)

    • E. 

      It can disrupt bird migration

    • F. 

      It can reduce energy costs

  • 11. 
    Which one is a renewable energy
    • A. 

      Coal

    • B. 

      Oil

    • C. 

      WInd

    • D. 

      Natural Gas

  • 12. 
    Can Energy be Created
    • A. 

      Yes

    • B. 

      No

  • 13. 
    Which of the following is a form of energy
    • A. 

      Solar

    • B. 

      Nuclear

    • C. 

      WInd

    • D. 

      All of the above

  • 14. 
    The Tech Design Process is NOT a continous loop of steps to be completed to help solve problems.
    • A. 

      True

    • B. 

      False

  • 15. 
    Constructing a prototype comes before developing possible solutions.
    • A. 

      True

    • B. 

      False

  • 16. 
    The "Testing and Evaluating" step consist of?
    • A. 

      Implenting the soloution

    • B. 

      Verifing if the solution works

    • C. 

      Examining the effectiveness of the solution

    • D. 

      All of the above

  • 17. 
    ___________ is the first step in the design process.
    • A. 

      Gather Information

    • B. 

      Redesign & Communicate

    • C. 

      Understand the Problem

  • 18. 
    Why is the Redesign & Communicate step of the design process important?
    • A. 

      It helps to gather information about the problem.

    • B. 

      It allows designs to be continually improved.

    • C. 

      It helps to test design solutions.

  • 19. 
    A group of parts working together to achieve a desired goal is a _____________.
    • A. 

      Cycle

    • B. 

      Machine

    • C. 

      System

    • D. 

      Technology

  • 20. 
    A system with feedback is a open loop system.
    • A. 

      True

    • B. 

      False

  • 21. 
    The order of a system is _____________.
    • A. 

      Output --> Input --> Process

    • B. 

      Input --> Process --> Output

    • C. 

      Input --> Output --> Process

  • 22. 
    Resources are part of which step in the System's Model
    • A. 

      Input

    • B. 

      Process

    • C. 

      Output

    • D. 

      Feedback