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Question 15 (1 point) What is the icing type, reported in the following PIREP? UUA/OV UJM/TM 1841/FL 210-170/TP DC-9/TB MOD 180-150/IC SVR RIME (_) clear ice ( \\ rime (_) Severe () structural Question 16 (1 point) lf the ambient temperature is 60 degrees Fahrenheit and there are clear skies, carburetor icing is not a concern due to the temperature being above freezing. (_) True (_) False Question 17 (1 point) Because there are large variations in aircraft design and speed, critical icing temperatures are stated in terms of outside (true) air temperature. Differences between aircraft must be kept in mind when interpreting PIREPs. (_) True (_) False Question 18 (1 point) The primary concern over even the slightest amount of structural icing is the loss of aerodynamic efficiency via an increase in drag and a decrease in lift. (_) True (_) False