Type training · Boeing 777 B1.1 · ATA 35, 38
Boeing 777 B1.1: Oxygen, Water and Waste (ATA 35, 38)Type training questions & answers
Crew and passenger oxygen, potable water, vacuum waste and the waste tank sensors.
- A worked explanation on every question
- Written for the 777-200/-200ER with GE90, PW4084 or Trent 800 engines
- Read in English or 15 other languages
Sample Oxygen, Water and Waste questions with answers
Three questions from the free preview. Think of your answer first, then open the explanation.
1.Where can the crew oxygen pressure be checked?
- A.Gauge or status page
- B.The cylinder gauge only
- C.The status page only
Show answer and explanation
Correct answer: A. Gauge or status page
Crew oxygen pressure shows on the cylinder gauge and on the EICAS status page. Ref AMM 35-11-00.
2.What are the 777 crew oxygen cylinders made of?
- A.Composite material
- B.Stainless steel
- C.Aluminium alloy
Show answer and explanation
Correct answer: A. Composite material
The cylinders are composite. Ref AMM 35-11-00.
3.What flow indication shows when the crew mask RESET/TEST lever is pushed and held?
- A.A continuous flow
- B.No flow at all
- C.A momentary flow
Show answer and explanation
Correct answer: C. A momentary flow
Pushing and holding the lever gives a momentary flow indication. Ref AMM 35-11-00.
Part of the Boeing 777 B1.1 type course
One chapter of the Boeing 777 B1.1 type course question bank, for the 777-200/-200ER with GE90, PW4084 or Trent 800 engines, written in our own words for revision. Your type course and the aircraft maintenance manual stay the authority: limits and procedures can differ between airframes and operators.
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