Science

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28 Questions - Developed by: Chrissy - Developed on: - 4.802 taken - User Rating: 3.6 of 5.0 - 5 Votes

  • 1
    The Standard Deviation is
  • 2
    If it is possible to accurately measure something with a normal distribution, and all you errors are truly random and you have taken enough data then__________ of your data should fall in the range of the value of the Mean +/- one SD
  • 3
    Assuming you have the following numbers { 4,4,1,2,6,5 }. The Mode is
  • 4
    A systematic error is
  • 5
    Assuming you have the following numbers { 47,67,20,30,90,40,87 }. The Median is
  • 6
    A random error is
  • 7
    Assuming you have the following numbers { 5,6,5,6 }. The Mean
  • 8
    Out of a universe of 100, John took the following data {21,22,22,22,22,22,23,24,25,22} and got a Mean+-SD interval values of 21.32 to 23.67. Assuming he does not have systematic errors, What does he have to do?
  • 9
    According to Einstein knowledge deals more with _____________ than with information
  • 10

    Tension is a
  • 11
    If the distance between two objects is 4 and their masses are 4 and 16 respectively, then their mutual attraction would be proportional to:
  • 12
    The weight of its traffic of a bridge is known as the
  • 13
    The Suspension bridge works much like a Cable-Stayed except the cables from the beam are connected _______
  • 14
    When you test a bridge you must test it for
  • 15
    If the distance between two objects is 2 and their masses are 5 and 4 respectively, then their mutual attraction would be proportional to:
  • 16
    9 The reason for the failure of the Falls View Bridge Disaster in Ohio in 1938 was
  • 17
    In a _________ bridge the beam is suspended from cables that are under tension from the bridge’s dead load
  • 18
    In the case of Therac 25, how many accidents of massive overdose were reported?
  • 19
    ______________ is high-energy radiation capable of producing ionization in substances through which it passes
  • 20
    Gamma Rays as well as X rays are similar to radio waves, however they differ (amongst other things) in that they have
  • 21
    A Sonogram (Ultrsound) is a good example of
  • 22
    Shorter wavelength actually means that both X and Gamma Rays have
  • 23
    Radiotherapy requires the use of sophisticated software to provide
  • 24
    The Therac 25 accidents occurred from
  • 25
    The dual mode operation of the Therac 25 requires
  • 26
    Computerized Axial Tomography (CAT) scan is a good example of
  • 27
    The Therac 25 had a
  • 28
    Lift can be obtained in airplanes by means of

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