Oral Prep Questions (1/30/2018) Flashcards
How many engine fire extinguishers are they and where are they located?
2, in the tail cone
How much does a motorized mobility unit weigh?
100 Lbs
When will you not get a stick pusher?
Above 200knots Below 200’ Quick Disconnect Button Pushed 1 Channel inop On th ground Less than .5 G
DAU 1 takes info from?
Engine 1, and forward A/C Systems
How much does a Segway weigh?
193 Lbs
How much does a non motorized mobility unit weigh?
60 Lbs
How many fire extinguishers are there for the APU and where are they located?
1, tail one
Maximum Standing Water on runway?
1/2 an inch
What Gas senses overheating?
Helium
How many motors are controlled by pitch trim?
2
What busses are powered in an electrical emergency?
The essential bus
What must be considered when shooting an approach with 3/4 mile visibility or 4000 RVR?
Add 15% to the min. Required runway length, all weather markings on runway, or Centerline lights
Maximum amount of slush?
1/2 inch
What do you add to your alternate airport’s minimums with 2 approaches?
200’, 1/2 mile
What is inhibition logic for take-off?
V1-15 Knots
Below 400’
Wheel speed less than 60knots
1 Minute after wheels up
How are the emergency lights powered?
4 Dedicated Batteries for 15 Minutes
What happens if 1 flap motor fails?
Flaps lower at half speed
A/C Height
22’ 2”
What is the purpose of the collector box?
To keep the fuel pumps submerged in fuel.
Components of the stall protection System
2 AOA vanes
One Computer with 2channels
One stick Pusher
2 Stick Shakers
What is a rudder hardover?
Uncommanded deflection of the rudder
What happens if their is flap asymmetry?
Both flaps stop working. EICAS flap position will read actual angle of flaps at their failed position
Aircraft Length
98’
When will you get a low fuel indication?
Below 500lbs
When do we do an anti-ice take off?
When temperature is below 10°C with visible moisture and the ceiling is below 1500’ AGL
When so the remaining pumps begin cycling?
When fuel pressure in the
One drops below 6.5 PSI
Approaches that cannot use the “APP “ Button on the flight guidance controller
RNAV, ILS OTS, Circle to land
When do we anti-ice?
When you want to prevent ice from adhering to the Aircraft
What Busses power the fire extinguishing of both Engines?
The Hot Batteries
How are flaps powered?
Electrically
How long does it take to depressurization the door when locked?
2 Minutes
When will you get a take off configuration warning?
With TLA above 60%
Flaps not in take off position
Parking Brake On
Pitch Trim
Spoilers open
At 37,000’, if you press Dump in the automatic mode of pressurization what happens? Manual?
Automatic Mode= dumps cabin to 14,500’ +/- 500’
Manual Mode= Nothing happens
How is Ram air used?
Ram air is used to flow over the primary and secondary heat exchangers to keep them cool. In the event of a dual pack failure, the ram air will enter the cabin bypassing the packs.
What ensures there is fuel in the collector box at all times?
Ejector Pumps and Flap valves
3 ways to get wind shear escape guidance
1) Manually= Pressing the Go Around Buttons in Windshear
2) Automatically = when encountering windshear in T/O GA Mode
3) Automatically= with TLA above 78% and decreasing performance
A/C Width
LR/LR2= 65’ 9”
Hat does the DC Electrical System Consist of?
4 Generators APU Starter Generator 2 NiCad Batteries 1 Lead Acid Battery GPU
When does your holdover time start?
As soon as application of De icing/anti icing fluid begins
How many pitch trim motors are working at the same time?
1
What is a rudder overboost?
When above 135 Knots, both hydraulic systems going to the rudder remain active. HS1 did not shut down.
Can you use alt-t/o 1 thrust on a wet runway?
Yes