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Assignment 1-Cont. - 14003_266
Assignment 2 - 14003_268

Aviation Boatswains Mate F - Aviation theories and other practices
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1-58. What is the minimum percentage of gasoline vapor, by volume, for it to burn or explode? 1. 1% 2. 3% 3. 5% 4. 6% 1-59. Because of the range of its vapor pressure, JP-4 almost always has an explosive mixture of vapors above the liquid. 1. True 2. False 1-60. Specific gravity determinations are correlated to what temperature according to ASTM Standard D1250-80? 1. 45°F 2. 60°F 3. 75°F 4. 100°F 1-61. What is the measure of a liquid’s resistance to flow called? 1. Volatility 2. Viscosity 3. Flash point 4. Solvency 1-62. Why is a fuel spill on an asphalt surface more damaging than a fuel spill on a concrete surface? 1. The vapors will spread faster on the asphalt surface 2. The asphalt surface will lose its color 3. The fuel will dissolve the asphalt surface 4. The asphalt will react to the fuel and spontaneously ignite 1-63. What term describes the lowest temperature at which a fuel vaporizes enough to form a combustible vapor? 1. Freezing point 2. Flash point 3. Auto-ignition temperature 4. Boiling point 1-64. What does the prolonged inhalation of fuel vapors cause? 1. Dizziness 2. Nausea 3. Death 4. All of the above 1-65. What is the NAVEDTRA number of the Standard First Aid Training Course that should be studied by personnel working with fuels? 1. 10018-B 2. 10081-D 3. 12081 4. 10085-A 1-66. From the standpoint of fire and explosion, which fuel is the safest? 1. MOGAS 2. JP-4 3. JP-5 4. JP-8 7







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