10-67. What type clouds are associated with the 

 term mackerel sky? 



1. Cirrostratus 



2. Cumulonimbus 



3. Stratocumulus 



4. Cirrocumulus 



10-70. Vertical development is indicative of 

 which cloud genera? 



1. Cumulus and cumulonimbus 



2. Stratus and nimbostratus 



3. Cumulonimbus and stratus 



4. Altostratus and cumulus 



10-68. What type clouds exist in several 



varieties but are not divided into any 

 species? 



1. Stratocumulus 



2. Cirrostratus 



3. Nimbostratus 



4. Altostratus 



10-69. Either continuous rain or snow is the 



form of precipitation that results from 



1. stratocumulus clouds 



2. stratus clouds 



3. nimbostratus clouds 



4. altostratus clouds 



10-71. A flat or anvil top is characteristic of 



1. cumulus clouds 



2. stratocumulus clouds 



3. cumulonimbus clouds 



4. stratus clouds 



10-72. Heavy, intermittent showers, sometimes 

 mixed with hail, are a characteristic 

 form of precipitation of which type 

 clouds? 



1. Altostratus 



2. Cumulonimbus 



3. Nimbostratus 



4. Stratus 



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