What was the initial step taken by investigators in Hong Kong to understand the engine malfunction?

Aircraft Engine Malfunction Investigation

Interactive Video
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Chemistry
•
9th - 10th Grade
•
Hard

Jackson Turner
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Retrieving the black box flight data recorder
Interviewing the pilots
Inspecting the aircraft's exterior
Consulting with Rolls-Royce engineers
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What unusual observation did investigators make regarding the engine's fuel flow?
Fuel flow was increasing rapidly
Fuel flow was decreasing steadily
Fuel flow was erratic and unpredictable
Fuel flow remained constant despite thrust lever movement
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What component was identified as unresponsive, leading to the engine issue?
Main metering valve
Fuel pump
Engine turbine
Throttle lever
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where was the main metering valve sent for further analysis?
Airbus
General Electric
Rolls-Royce
Boeing
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was discovered coating the walls of the metering valve?
Metal shavings
Oil residue
A strange white substance
A layer of rust
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What did the x-ray analysis reveal about the white substance?
It was a form of corrosion
It was a type of lubricant
It was a super absorbent polymer
It was a type of metal alloy
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of the super absorbent polymer found in the valve?
To prevent water from entering aircraft fuel tanks
To enhance fuel efficiency
To lubricate engine components
To increase engine power
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