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Periodical Test in General Physics II

Quiz by Edison Jr. Antonio I.

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50 questions
Show answers
  • Q1
    It is heat moving from a warmer object to a cooler object.
    Thermal Heat Transfer
    Thermal Energy Transfer
    Thermal Transfer
    Thermal Energy
    45s
  • Q2
    Heat is transferred from one particle of matter to another in an object without the movement of the object.
    Radiation
    Heat
    Conduction
    Convection
    45s
  • Q3
    It is the movement that transfers heat within fluids and air (gas).
    Radiation
    Conduction
    Heat
    Convection
    45s
  • Q4
    It is the transfer of energy by electromagnetic waves.
    Convection
    Conduction
    Heat
    Radiation
    45s
  • Q5
    Conduction = VENTS
    FALSE
    TRUE
    45s
  • Q6
    Convection = CONTACT
    FALSE
    TRUE
    45s
  • Q7
    Radiation = Radiates (heat escaping the sun)
    FALSE
    TRUE
    45s
  • Q8
    The symbol of radiated power; watts is:
    T
    P
    e
    A
    45s
  • Q9
    The symbol of surface area; m² is in radiation is?
    e
    A
    T
    P
    45s
  • Q10
    The symbol of temperature; Kelvin is:
    P
    A
    e
    T
    45s
  • Q11
    The symbol of emissivity (note : e=0 for perfect reflector in radiation is? e=1 for blackbody)
    e
    A
    P
    T
    45s
  • Q12
    Stefan Boltzmann constant is:
    5.77 x 10⁻⁸ W/m²∙K⁴
    5.67 x 10⁻⁸ W/m²∙K⁴
    4.67 x 10⁻⁸ W/m²∙K⁴
    5.87 x 10⁻⁸ W/m²∙K⁴
    45s
  • Q13
    Rate of radiation is equal to:
    e = APσT⁴
    A = PeσT⁴
    T = AeσP⁴
    P = AeσT⁴
    45s
  • Q14
    The symbol of thermal conductivity of material; W/m˚C; Kcal/m∙s∙˚C; Btu/ft²∙h∙ (˚F/in) is?
    K
    D
    A
    T
    45s
  • Q15
    The symbol of cross sectional area; ft², in conduction is?
    A
    T
    D
    K
    45s

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