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True or False: Rough-in occurs in various stages of a construction project. 

37. During the life cycle of a thunderstorm, which stage is characterized predominately by downdrafts? A. mature B. dissipating C. cumulus

49. What is the standard temperature at 10,000 feet? A. +5 degrees C B. -5 degrees C C. -15 degrees C

50. With regard to windflow patterns shown on surface analysis charts; when isobars are A. not close together, the pressure gradient force is greater and wind velocities are stronger B close together, the pressure gradient force is greater and wind velocities are stronger C. close together, the pressure gradient force is slight and wind velocities are weaker

23. Differences in temperature that occur between the night and the day are: A. Terrestrial radiation B. Diurnal Variation C. Lapse Rate  

29. Clouds, fog or dew will always form when A. water vapor is present B. the temperature and dew point are equal C. water vapor condenses

62. What type of fog depends upon a wind in order to exist? A. steam fog and down slope fog B. advection fog and up slope fog C. precipitation induced fog and ground fog  

51. What prevents air from flowing directly from high pressure areas to low pressure areas? A. Coriolis force B. pressure gradient force C. surface friction 

55. Which in-flight hazard is most commonly associated with warm fronts? A. precipitation-induced fog B. radiation fog C. advection fog

61. An aircraft which is “certificated for flight in icing conditions” has been tested A. in all known atmospheric conditions. It can be safely flown in any type of icing conditions B. to a specified icing envelope. Conditions may occur outside its capability to prevent or remove ice C. and approved for flight in freezing rain and freezing drizzle