Essay about Critical Thinking and Question

Submitted By madchris610
Words: 721
Pages: 3




Hydraulic systems normally need to be examined for part failure and











Selected Answer: ●

fluid contamination.

Question 2
















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A "feathered" prop means the prop has been placed (by the pilot or automatically when the engine fails) into a locked low drag position to prevent excessive wind milling and drag on the airplane.



















1 out of 1 points


Selected Answer:●



True

Question 3
















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Turbine engines are constructed of special "temp­proof" alloys which are not susceptible to thermal damage or melting.



















1 out of 1 points


Selected Answer:●



False

Question 4
















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Two flows that should be examined on any turbine suffering thermal damage are



















1 out of 1 points


Selected Answer: ●



oil and air.

Question 5


1 out of 1 points

















Two basic types of rotor systems found on helicopters are



















Selected Answer: ●







semi­rigid and fully articulated. Question 6
















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If turbine blades are intact, but coated with a metallic grit looking like rough emery paper, this may be evidence that something might have melted down somewhere forward of the turbine hot section and impinged on the vanes/blades.



















1 out of 1 points


Selected Answer:●



True

Question 7


















"PIXTOW" is an acronym for system analysis with the "X" meaning●



















1 out of 1 points


Selected Answer: ●

X­ray it.

Question 8
















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A determination can be made if propellers were turning at impact by examining ●











1 out of 1 points


Selected●
Answer:



chord­wise scratches, blades bent opposite of rotational direction and 'S' compressions on the trailing edge of the prop ●
















What acronym is a on­scene checklist for the accounting of major aircraft structures and aircraft parts?

























Selected Answer: ●

TESTED

Question 2


1 out of 1 points

















What are the three phases of growth for a fatigue crack?


























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initiation; propagation; critical length phase Question 3


1 out of 1 points

















What are the two categories of mid­air collision mishaps?


























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associated and non associated Question 4


1 out of 1 points

















The five general types of structural loads on aircraft are


























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tension, compression, shear, bending and torsion Question 5










1 out of 1 points ●







The natural disintegration of a material as it is attacked by one or ● more substances in its environment is called corrosion.






















Selected Answer:●

True

Question 6


1 out of 1 points

















Silky, fibrous fracture surface with a dull, fine texture is a failure ● characteristic of






















Selected Answer: ●

ductile material.

Question 7
















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Part of the investigator's job is to examine all restraint systems even though they were not part of the mishap cause.



















1 out of 1 points