Physics Quiz! Quiz Test About Your Knowledge Of The Physics!

9 Questions | Total Attempts: 162

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Physics Quizzes & Trivia

This quiz will test you knowledge about the said topic. Hope you'll have a great time answering it and looking at your test result afterwards. GOOD LUCK!


Questions and Answers
  • 1. 
    Who developed Bernoulli’s principle?
    • A. 

      Daniel Bernoulli

    • B. 

      Daniell Bernoulli

    • C. 

      Daniele Bernoulli

    • D. 

      David Bernoulli

  • 2. 
    Bernoulli’s Principle states that:
    • A. 

      As the speed of a moving fluid increases, the pressure within the fluid decreases.

    • B. 

      As the speed of a moving fluid decreases, the pressure within the fluid also decreases.

    • C. 

      As the speed of a moving fluid increases, the pressure within the fluid also increases.

    • D. 

      None of the above

  • 3. 
    What state of matter does Bernoulli’s Principle apply to?
    • A. 

      Gas only

    • B. 

      Liquid or gas

    • C. 

      Liquid only

    • D. 

      None of the above

  • 4. 
    Water circulates throughout a house in a hot-water heating system. If water is pumped out at a speed of 0.50 m/s through a 4.0 cm diameter pipe in the basement under a pressure of 3.0 atm, what will be the flow speed and pressure in a 2.6 cm diameter pipe on the second floor 5.0 m above? Assume pipes do not divide into branches.
    • A. 

      2.5 x 105N/m2

    • B. 

      1. 5 x105 N/ m2

    • C. 

      2.5 x 103 N/m2

    • D. 

      None of the above

  • 5. 
    What is the lift (in newtons) due to Bernoulli’s principle on a wing of area 86 m2 if the air passes over the top and bottom surfaces at speeds of 340 m/s and 290 m/s, respectively?
    • A. 

      F=2.99 x 106 N

    • B. 

      F=1.25 x 105 N

    • C. 

      F = 1.7 x 106 N

    • D. 

      None of the above

  • 6. 
    Water at a gauge pressure of 3.8 atm at street level flows in to an office building at a speed of 0.06 m/s through a pipe 5.0 cm in diameter. The pipes taper down to 2.6cm in diameter by the top floor, 20 m above. Calculate the flow velocity and the gauge pressure in such a pipe on the top floor. Assume no branch pipe and ignore viscosity.
    • A. 

      P2 = 3.28 x 105 Pa

    • B. 

      P2 = 1.28 x 105 Pa

    • C. 

      P2 = 2.8 x 105 Pa

    • D. 

      P2 = 2.8 x 103 Pa

  • 7. 
    If a fluid enters one end of a pipe at a certain rate, then fluid must also leave at the same rate.
    • A. 

      TRUE

    • B. 

      FALSE

  • 8. 
    It is the mass of fluid per second that flows through a tube.
    • A. 

      Volume flow rate

    • B. 

      Mass flow rate

    • C. 

      Fluid flow rate

    • D. 

      Fluid density

  • 9. 
    It is the volume of fluid per second that flows through a tube.
    • A. 

      Fluid density

    • B. 

      Mass flow rate

    • C. 

      Volume flow rate

    • D. 

      Mass flow rate

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