Boeing 747-400 SonAir with Questions and Answers
Boeing 747-400 SonAir with Questions and Answers How many engines does the 747-400 have ANSWER 4 wing mounted General Electric turbofan engines How are engines numbered ANSWER From left to right. Engine 1, engine 2, engine 3 and engine 4 How many zones is the main deck divided into ANSWER 5 zones How are main deck zones identified ANSWER Zone A through E How many zones on upper deck ANSWER 1 What is the cruising altitude? ANSWER 45,000 ft APU ANSWER Auxiliary Power Unit What is the purpose of APU ANSWER - provides air for starting engine - provides air for air conditioning - provides electrical power List illuminated signs that are provided on PSUs and lavatories ANSWER - seat belts - no smoking
Written for
- Institution
- B 747
- Course
- B 747
Document information
- Uploaded on
- April 22, 2024
- Number of pages
- 15
- Written in
- 2023/2024
- Type
- Exam (elaborations)
- Contains
- Questions & answers
Subjects
- how are engines numbered
-
boeing 747 400 sonair questions answers
-
how many engines does the 747 400 have
-
how are main deck zones identified