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