IN ANSWERING QUESTIONS 11-55 THROUGH 11-57, SELECT THE CLASS OF CLOUDS FROM COLUMN B THAT MATCHES THE FAMILY OF CLOUDS IN COLUMN A. NOT ALL RESPONSES ARE USED. A. FAMILY B. CLASS 11-55. High  clouds 1.  Altostratus 11-56. Middle  clouds 2.  Cirrocumulus 11-57. Low  clouds 3.  Altocirrus 4.  Stratocumulus 11-58. Continuous rain may be expected 11-59. 11-60. 11-61. 11-62. 11-63. from what type of cloud? 1. Stratus 2. Altostratus 3. Stratocumulus 4.    Nimbostratus What type of clouds are low, uniformly layered, and resemble fog? 1.    Stratus 2. Stratocumulus 3.    Altostratus 4.    Nimbostratus Vertical development is indicative of what two types of clouds? 1. Altostratus  and  cumulus 2. Cumulonimbus  and  stratus 3. Stratus  and  nimbostratus 4. Cumulus  and  cumulonimbus Which of the following is a distinctive  feature  of cumulonimbus  clouds? 1. Hazy  appearance 2. Wispiness 3.    Anvil-shaped  tops 4. Shapelessness Which form(s) of precipitation should you expect from cumulonimbus   clouds? 1. Thunderstorms 2. Snow 3. Hail 4. All of the above Fog at sea is formed through what process? 1. Condensation 2. Convection 3. Evaporation 4. Advection 11-64. 11-65. 11-66. 11-67. 11-68. 11-69. 11-70. Which  of  the  following  conditions will  probably  cause  onshore  winds to produce fog along a coastline? 1. The onshore winds are forced upward by the land 2. The  waters  adjacent  to  the land are colder than the waters farther offshore 3. The Sun heats the land for a considerable  distance  inland 4. The water heats up and cools faster  than  the  land Which of the following is a fairly reliable  predictor  of  fog? 1. Barometric   pressure 2. Wind  shifts 3. Temperature   gradient 4. Wet-bulb depression For  which  of  the  following conditions must an aneroid barometer  be  corrected? 1. Humidity 2. Temperature 3. Latitude 4.    Altitude What is the average atmospheric pressure  at  the  Earth's  surface, in inches? 1. 28.92 2. 29.50 3. 29.92 4. 30.32 Into what type of increments is the  aneroid  barometer  graduated? 1. Inches  of  mercury  only 2. Inches  of  pressure 3. Millibars only 4. Inches  of  mercury  and millibars What is the abbreviation for millibars? 1. MIL 2. Mb 3. Mbr 4. Mlb What is a front? 1. Where distinctly different air masses  touch 2. Where  air  separates 3. Where  two  strong  air  masses meet 4.    Where  two  weak  air  masses  meet 75