Volcanoes present a danger to aircraft ____.
A) that can be easily avoided since the danger builds slowly
B) due to the effect on the humans aboard the aircraft
C) due to the buildup of ash on propellers
D) due to the effect of the ash on jet engines
E) due to the corrosion of wing surfaces by volcanic gasses
Correct Answer:
Verified
Q9: Mudflows move slowly enough that they present
Q10: Poisonous volcanic gasses can contaminate drinking water.
Q11: Volcanic ash usually increases crop production after
Q12: Airplanes may experience risks from volcanic eruptions
Q13: Historical records of volcanic eruptions _.
A)are used
Q15: A pyroclastic flow cannot cross bodies of
Q16: Lava flows _.
A)move so slowly that they
Q17: The most dangerous poisonous gas(ses) associated with
Q18: Pyroclastic flows _.
A)can be protected against in
Q19: Mudflows are a particular danger of _.
A)cinder
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