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Eval - Exam 5

Quiz by Dr. Joseph

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50 questions
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  • Q1
    Which of the following relationship defines enthalpy?
    h = pv + T
    h = u + p/v
    h = u + p/T
    h = u + pu
    30s
  • Q2
    When engineer enters management, what is the most likely problem he finds difficult to acquire?
    Learning how to take satisfaction in the work of others
    Learning how to work through others
    All of the above
    Learning to trust others
    30s
  • Q3
    What is the maximum moment of a beam supported at both ends and carries a uniform load of w throughout its entire length?
    wL2/4
    wL2/8
    wL/8
    wL/2
    30s
  • Q4
    In a combustion chamber, fuel is burned to raise the temperature of the medium prior to production of work through an expansion process. The heat generated during the combustion reaction is the
    specific heat
    heat of vaporization
    heat of reaction
    heat of formation
    30s
  • Q5
    Add 23 base 10 to 45 base 8. Express the answer in decimal.
    68
    65
    59
    60
    30s
  • Q6
    Which of the following is TRUE for a propeller-type impeller centrifugal pump?
    The head developed is due to the push of the vanes and flow is almost entirely axial.
    The head developed cannot be determined by the rotation of the vanes.
    The head developed is due to the action of centrifugal force.
    The head developed is due to the rotation of the impeller.
    30s
  • Q7
    1 Newton is equal to _____ dynes.
    10
    1000
    0.1
    100000
    30s
  • Q8
    Calculate the kinetic energy in Joules of car driving 60 mi/hr and the weight of the car is 1500 kg.
    6.34 x 10^5
    5.95 x 10^5
    6.54 x 10^5
    5.55 x 10^5
    30s
  • Q9
    A leak from a faucet comes out in separate drops. Which of the following is the main cause of this phenomenon?
    surface tension
    viscosity of the fluid
    gravity
    air resistance
    30s
  • Q10
    What type of thermodynamics system that allow energy to cross the system boundary but does NOT allow the mass to cross the boundaries of the system?
    Open system
    Closed system
    insulated system
    isolated system
    30s
  • Q11
    What form of software can also be called firmware?
    operating system
    cache memory
    System BIOS
    random memory
    30s
  • Q12
    The unit of joule can be converted to which of the following?
    Pa*m^2
    N-kg
    Pa*m^3
    Pa/m^2
    30s
  • Q13
    Engineers can become good managers only through __________.
    Effective career planning
    Trainings
    Taking master’s degree in management
    Experience
    30s
  • Q14
    A bicycle tire has a volume of 60 cu cm. It is inflated with CO2 to a pressure of 5.4 atm at 20°C. Approximately how many grams of CO2 are contained in the tire?
    4.8 g
    6.4 g
    3.8 g
    6 g
    30s
  • Q15
    Which of the following can be considered a control volume system?
    Compression of air in a sealed balloon by squeezing
    Filling a car tire with air at a service station
    Expansion of gas cylinder after combustion
    The Goodyear Blimp during flight
    30s

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