- 1. What type of circulation is the Hadley Circulation considered to be?
A) Mechanically forced vortex circulation
B) Frictional boundary circulation
C) Indirect adiabatic circulation
D) Thermally driven direct circulation
- 2. What corresponds to the rising air in the equatorial region within the Hadley Circulation?
A) Dense and stable air
B) Cold and dry air
C) Cool and sinking air
D) Warm and moist air
- 3. What corresponds to the descent of air in the subtropics within the Hadley Circulation?
A) Colder air
B) Warmer air
C) Moister air
D) Saturated air
- 4. What is the net production resulting from the Hadley Circulation's direct circulation?
A) Chemical energy
B) Electrical energy
C) Kinetic energy
D) Potential energy
- 5. What was the average thermodynamic efficiency of the Hadley system over the 1979-2010 period?
A) 1.3%
B) 5.2%
C) 2.6%
D) 10.0%
- 6. At what average rate did the power generated by the Hadley regime rise over the 1979-2010 interval?
A) 0.10 TW per yr
B) 2.50 TW per yr
C) 1.20 TW per yr
D) 0.54 TW per yr
- 7. What trend is consistent with the increased energy input to the Hadley system?
A) Tropical sea surface temperatures
B) Polar ice cap expansion
C) Global surface pressure drop
D) Stratospheric ozone depletion
- 8. What thermodynamic cycle can model the behavior of a hurricane?
A) Otto cycle
B) Brayton cycle
C) Rankine cycle
D) Carnot cycle
- 9. What serves as the heat reservoir for a hurricane heat engine?
A) The sea
B) The tropopause
C) The stratosphere
D) The ozone layer
- 10. What is the approximate temperature of the sea acting as a heat reservoir for a hurricane?
A) 200K
B) 350K
C) 300K
D) 273K
- 11. What serves as the heat sink for a hurricane heat engine?
A) The tropopause
B) The ocean floor
C) The sea surface
D) The continental crust
- 12. What is the approximate temperature of the tropopause acting as a heat sink?
A) 300K
B) 150K
C) 200K
D) 273K
- 13. What energy conversion occurs in a tropical cyclone Carnot cycle?
A) Chemical energy into thermal energy
B) Potential energy into electrical energy
C) Heat energy into mechanical energy of winds
D) Mechanical energy into latent heat
- 14. What do parcels of air take up when traveling close to the sea surface during a hurricane?
A) Carbon dioxide and ozone
B) Dry air and dust
C) Ice crystals and nitrogen
D) Heat and water vapor
- 15. What causes condensation and precipitation as warm air rises in a hurricane?
A) The air expands and cools
B) Friction with upper winds
C) The air is compressed and heated
D) Radiation loss to space
- 16. What force propels the circulatory winds produced by rising air and condensation in a cyclone?
A) Coriolis force
B) Centrifugal force
C) Magnetic force
D) Gravitational force
- 17. What change in the upper troposphere will increase maximum hurricane winds?
A) Increasing temperature
B) Complete removal of thermal gradient
C) Constant temperature
D) Decreasing temperature
- 18. What change in the atmosphere close to the surface will increase maximum hurricane winds?
A) Decreasing pressure gradients
B) Stabilizing moisture levels
C) Decreasing temperature
D) Increasing temperature
- 19. According to the Clausius-Clapeyron relation, by how much does the water-holding capacity of the atmosphere increase per Celsius rise in temperature?
A) About 1%
B) About 8%
C) About 25%
D) About 15%
- 20. Which parameters does the Clausius-Clapeyron relation not directly depend on?
A) Pressure or density
B) Temperature and volume
C) Latent heat and entropy
D) Saturation vapor pressure
- 21. What is another term for the water-holding capacity of the atmosphere mentioned in the text?
A) Specific heat capacity
B) Equilibrium vapor pressure
C) Adiabatic lapse rate
D) Potential temperature
- 22. Which formula is used to approximate equilibrium vapor pressure?
A) Stefan-Boltzmann law
B) Coriolis formula
C) Ideal gas law
D) August-Roche-Magnus formula
- 23. In the August-Roche-Magnus formula, what units are used for temperature T?
A) Kelvins
B) Degrees Celsius
C) Rankine
D) Fahrenheit
- 24. In the August-Roche-Magnus formula, what units are used for the saturation vapor pressure es(T)?
A) Pa
B) atm
C) hPa
D) bar
- 25. What constant is found in the numerator of the exponential term in the August-Roche-Magnus formula provided in the text?
A) 243.04
B) 17.625
C) 6.1094
D) 273.15
- 26. What constant is subtracted or added in the denominator of the exponential term in the August-Roche-Magnus formula?
A) 17.625
B) 6.1094
C) 243.04
D) 100.00
- 27. What multiplier is used outside the exponential function in the August-Roche-Magnus formula?
A) 243.04
B) 17.625
C) 6.1094
D) 1.0132
- 28. When atmospheric temperature increases due to greenhouse gases, what should happen to absolute humidity assuming constant relative humidity?
A) Increase exponentially
B) Decrease linearly
C) Remain completely constant
D) Drop to zero
- 29. Why is the purely thermodynamic argument regarding absolute humidity and global climate change subject to debate?
A) Sea levels do not affect vapor pressure
B) The Earth is flat and defies thermodynamics
C) Convective processes might cause extensive drying due to increased areas of subsidence
D) Radiation equations are fundamentally incorrect
- 30. What else could influence the efficiency of precipitation in the climate change debate mentioned in the text?
A) The intensity of convection
B) The rotation speed of the Earth
C) Subsurface seismic activity
D) The tilt of the planetary axis
- 31. What is cloud formation related to, which adds debate to the absolute humidity argument?
A) Relative humidity
B) Solar magnetic fields
C) Surface friction
D) Ocean salinity
- 32. Who authored the 1955 paper on available potential energy and the maintenance of the general circulation?
A) Magnus
B) August-Roche
C) Lorenz, E. N.
D) Emanuel, K.
- 33. In what year was E. N. Lorenz's paper on available potential energy published?
A) 1979
B) 2010
C) 1986
D) 1955
- 34. In what journal was E. N. Lorenz's 1955 paper published?
A) Tellus
B) Science
C) Nature
D) J. Atmos. Sci.
- 35. Who authored the 1986 air-sea interaction theory for tropical cyclones?
A) Emanuel, K.
B) Magnus
C) Lorenz, E. N.
D) Clausius
- 36. In what journal was K. Emanuel's 1986 paper on tropical cyclones published?
A) Tellus
B) Meteorological Monographs
C) J. Atmos. Sci.
D) Journal of Climate
- 37. According to Emanuel (1986), the energy cycle of the mature hurricane has been idealized as what type of engine?
A) Jet engine
B) Stirling engine
C) Diesel engine
D) Carnot engine
- 38. What energy is extracted from the ocean and converted by the idealized hurricane energy cycle according to Emanuel (1986)?
A) Geothermal energy
B) Tidal energy
C) Heat energy
D) Kinetic energy
- 39. What tool is used in the forecasting of storm development?
A) Magnetometers
B) Seismographs
C) Spectrophotometers
D) Atmospheric thermodynamic diagrams
- 40. In terms of thermodynamic systems, how is the atmosphere classified?
A) As an isolated system in equilibrium
B) As a purely reversible system
C) As a closed cryogenic system
D) As a non-equilibrium system
- 41. What causes the rise of less dense warmer air in the atmosphere?
A) Centrifugal forces
B) Frictional drag forces
C) Buoyant forces
D) Magnetic forces
- 42. Which gas law is used as a tool in atmospheric thermodynamics?
A) Boyle-Mariotte constant law
B) Combined liquid-solid law
C) Ideal gas law
D) Van der Waals equation
- 43. What is an isentropic process?
A) A process with constant volume and pressure
B) A process with maximum heat transfer
C) A process where temperature remains zero
D) A process in which entropy is a constant
- 44. How are most tropospheric gases treated?
A) As ideal gases
B) As rigid solids
C) As incompressible liquids
D) As ionized plasmas
- 45. What role do dissolved substances play in cloud dynamics?
A) Generation of lightning bolts
B) Absorption of ultraviolet light
C) Prevention of all precipitation
D) Effect on cloud condensation
- 46. Which century saw early thermodynamicists develop mathematical models on fluid bodies and vapors?
A) Early 19th century
B) Late 18th century
C) Early 20th century
D) Late 19th century
- 47. What equation is cited as an example of the early mathematical models related to combustion and pressure cycles?
A) Ideal gas law
B) Navier-Stokes equation
C) First law of thermodynamics
D) Clausius–Clapeyron equation
- 48. Who published 'Graphical Methods in the Thermodynamics of Fluids' in 1873?
A) Émile Clapeyron
B) Rudolf Clausius
C) Alfred Wegener
D) Willard Gibbs
- 49. During which decade did papers treating topics like dry and moist adiabatic processes appear?
A) 1840s
B) 1910s
C) 1880s
D) 1860s
- 50. Who devised the first atmospheric thermodynamic diagram, known as the emagram, in 1884?
A) Heinrich Hertz
B) von Bezold
C) Frank W. Very
D) Sadi Carnot
- 51. What is the name of the first atmospheric thermodynamic diagram devised by Heinrich Hertz?
A) Skew-T log-P
B) Tephigram
C) Emagram
D) Stuve diagram
- 52. Who coined the term 'pseudo-adiabatic process'?
A) Willard Gibbs
B) von Bezold
C) Alfred Wegener
D) Rudolf Clausius
- 53. In what year was von Bezold's voluminous work entitled 'On the thermodynamics of the atmosphere' published?
A) 1888
B) 1884
C) 1911
D) 1873
- 54. Who published the book 'Thermodynamik der Atmosphäre' in Leipzig in 1911?
A) Alfred Wegener
B) Émile Clapeyron
C) Sadi Carnot
D) Heinrich Hertz
- 55. Whose 1919 publication is the term 'atmospheric thermodynamics' traced back to?
A) Willard Gibbs
B) Frank W. Very
C) von Bezold
D) Rudolf Clausius
- 56. By what decade did various textbooks on atmospheric thermodynamics begin to appear?
A) Late 1970s
B) Late 1940s
C) Late 1980s
D) Late 1960s
- 57. What is atmospheric thermodynamics considered to be an integral part of today?
A) Geological surveying
B) Weather forecasting
C) Oceanography
D) Seismology
- 58. Who recognized the dew point temperature as the point of saturation of air in 1751?
A) Pierre Simon Laplace
B) Jacques Charles
C) John Dalton
D) Charles Le Roy
- 59. In what year was the concept of variation of temperature with height suggested?
A) 1784
B) 1782
C) 1751
D) 1801
- 60. Who developed laws of pressures of vapours between 1801 and 1803?
A) John Dalton
B) Joseph Louis Gay-Lussac
C) James Pollard Espy
D) Pierre Simon Laplace
- 61. Who developed the law of pressure variation with height?
A) Sir Napier Shaw
B) John Dalton
C) Pierre Simon Laplace
D) William Ferrel
- 62. Who presented the dynamics causing westerlies in 1856?
A) John William von Bezold
B) Hermann von Helmholtz
C) Richard Asman
D) William Ferrel
- 63. Who constructed the first aerological sonde measuring pressure, temperature, and humidity in 1893?
A) Sir Napier Shaw
B) Irving Langmuir
C) Richard Asman
D) Tor Bergeron
- 64. Who introduced the tephigram in 1926?
A) Tor Bergeron
B) Richard Asman
C) James Pollard Espy
D) Sir Napier Shaw
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