Set 7, Numbers

Question 1

What is the typical final reserve fuel for jets?

Answer 1

30 minutes at holding speed at 1500 feet above aerodrome

This fuel is meant to provide a safety buffer after reaching the alternate.

Question 2

What is contingency fuel typically?

Answer 2

5 percent of trip fuel or as required

This fuel accounts for unforeseen factors such as wind or routing changes.

Question 3

What is alternate fuel?

Answer 3

Fuel required to fly from destination to alternate

It ensures that the aircraft can reach an alternate airport if necessary.

Question 4

What is additional fuel?

Answer 4

Fuel required if minimums cannot be met or operational risks exist

This fuel is used for safety in case of unexpected conditions.

Question 5

What is minimum fuel declaration?

Answer 5

Advisory to ATC that no delay can be accepted

This declaration indicates that the aircraft is low on fuel.

Question 6

What is emergency fuel declaration?

Answer 6

Declared MAYDAY when fuel remaining is insufficient for safe landing

This indicates a critical fuel situation requiring immediate attention.

Question 7

What is the minimum fuel required before departure?

Answer 7

Trip contingency alternate final reserve and additional if required

This ensures all necessary fuel is accounted for before takeoff.

Question 8

When is an alternate required?

Answer 8

When weather at destination is below minima or as required by regulations

This ensures that the aircraft can safely land at an alternate airport.

Question 9

What is a typical alternate weather requirement?

Answer 9

Ceiling and visibility above minima with specified margins

This ensures safe landing conditions at the alternate airport.

Question 10

What is the purpose of final reserve fuel?

Answer 10

To provide safety buffer after alternate is reached

This fuel is critical for ensuring safety in case of unforeseen circumstances.

Question 11

What happens if final reserve is used?

Answer 11

It is an emergency situation

Using final reserve fuel indicates a critical fuel state.

Question 12

What is typical holding fuel calculation?

Answer 12

Based on holding speed at 1500 feet

This calculation is essential for determining how much fuel is needed during holding patterns.

Question 13

What is the purpose of contingency fuel?

Answer 13

To cover unforeseen factors such as wind or routing changes

This fuel provides a buffer for unexpected conditions during flight.

Question 14

What is the typical cabin altitude warning?

Answer 14

10000 feet

This warning alerts crew to potential issues with cabin pressure.

Question 15

At what cabin altitude do oxygen masks deploy?

Answer 15

Approximately 14000 feet

This deployment is crucial for passenger safety in case of cabin depressurization.

Question 16

What is standard RVSM vertical separation?

Answer 16

1000 feet between FL290 and FL410

This separation is required for Reduced Vertical Separation Minimum operations.

Question 17

What is required for RVSM operations?

Answer 17

Approved aircraft equipment and crew authorization

Compliance with these requirements is essential for safe RVSM operations.

Question 18

What is typical decision altitude for CAT I?

Answer 18

200 feet

This altitude is critical for decision-making during the approach phase.

Question 19

What is typical RVR for CAT I?

Answer 19

550 meters

This visibility requirement is essential for safe landings under CAT I conditions.

Question 20

What is CAT II decision height?

Answer 20

100 feet

This height is crucial for decision-making in CAT II approaches.

Question 21

What is CAT III decision height?

Answer 21

Less than 100 feet or none depending on category

This allows for very low visibility landings.

Question 22

What is stabilized approach height?

Answer 22

Typically 1000 feet IMC or 500 feet VMC

This height ensures that the approach is stable and safe.

Question 23

What must happen if approach is unstable?

Answer 23

Go around

This action is necessary to ensure safety during landing.

Question 24

What is typical max crosswind?

Answer 24

Aircraft specific but often around 30-35 knots

This limit varies by aircraft type and design.

Question 25

What is typical **max tailwind**?

Answer 25

Often 10 knots depending on aircraft ## Footnote This limit is crucial for safe takeoff and landing operations.

Question 26

What is **V1**?

Answer 26

Decision speed to continue or reject takeoff ## Footnote This speed is critical for pilots during the takeoff phase.

Question 27

What is **VR**?

Answer 27

Rotation speed ## Footnote This speed is essential for initiating the takeoff climb.

Question 28

What is **V2**?

Answer 28

Takeoff safety speed ## Footnote This speed ensures safe climb performance after takeoff.

Question 29

What is **minimum safe altitude**?

Answer 29

Provides at least 1000 feet obstacle clearance ## Footnote This altitude is critical for safety during flight.

Question 30

What is **MSA based on**?

Answer 30

Highest obstacle within 25 NM ## Footnote This ensures safe navigation in the vicinity of obstacles.

Question 31

What is **transition altitude**?

Answer 31

Varies by country eg 18000 feet in many regions ## Footnote This altitude marks the transition from local altimeter settings to standard pressure.

Question 32

What is **transition level**?

Answer 32

Lowest usable flight level above transition altitude ## Footnote This level is critical for maintaining safe vertical separation.

Question 33

What is typical **ETOPS diversion time**?

Answer 33

60 120 or 180 minutes depending on approval ## Footnote This time frame is essential for long-distance flights over water.

Question 34

What is **MEL**?

Answer 34

Minimum Equipment List allowing dispatch with inoperative equipment ## Footnote This list ensures safety while allowing for certain equipment failures.

Question 35

What is **CDL**?

Answer 35

Configuration Deviation List for missing external parts ## Footnote This list is important for ensuring aircraft safety despite minor deviations.

Question 36

What is typical **flight duty period limit**?

Answer 36

Varies but around 12-14 hours depending on conditions ## Footnote This limit is crucial for ensuring pilot fatigue management.

Question 37

What is **minimum rest period**?

Answer 37

At least equal to preceding duty or as defined by regulation ## Footnote This ensures pilots are adequately rested for safe operations.

Question 38

What is maximum **BAC for pilots**?

Answer 38

Typically 0.02 or lower depending on authority ## Footnote This limit is critical for maintaining safety in aviation.

Question 39

What is **sterile cockpit altitude**?

Answer 39

Below 10000 feet ## Footnote This altitude requires minimal distractions to ensure safety.

Question 40

What is typical **pressurization limit**?

Answer 40

Cabin altitude not exceeding 8000 feet in normal ops ## Footnote This limit is essential for passenger comfort and safety.

Question 41

What is **minimum oxygen supply requirement**?

Answer 41

Sufficient for crew and passengers in decompression ## Footnote This ensures safety in case of cabin depressurization.

Question 42

What is standard **holding speed below 14000 feet**?

Answer 42

230 knots IAS ## Footnote This speed is critical for maintaining safe holding patterns.

Question 43

What is standard **holding speed above 14000 feet**?

Answer 43

240 knots IAS ## Footnote This speed is important for efficient holding at higher altitudes.

Question 44

What is maximum **holding speed above FL200**?

Answer 44

265 knots IAS ## Footnote This speed is necessary for maintaining safe and efficient holding patterns.