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Technical Questions endv air with Correct Answers

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Technical Questions endv air with Correct Answers what is viscous hydroplaning? - Ans:-hydroplaning that is most present on a very smooth surface (rubber coated pavement). creates a thin layer of water between the tire and surface and will cause the tires to lock up if anything more than gentle...

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  • October 24, 2024
  • 56
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • 2024/2025
  • 2024/2025
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FIRST PUBLISH OCTOBER 2024




Technical Questions endv air with
Correct Answers


what is viscous hydroplaning? - Ans:✔✔-hydroplaning that is most present on a very smooth surface

(rubber coated pavement). creates a thin layer of water between the tire and surface and will cause the

tires to lock up if anything more than gentle braking is applied


What is the maximum speed in class Charlie within 4nm of the airport? - Ans:✔✔-AIM 3-2-4, at or below

2500ft AGL within 4nm of a primary airport of class C airspace are, maximum indicated speed is 200 KIAS


What is the cross circle symbol represent in the plan view? - Ans:✔✔-airport reference point ARP


A crew member must breath oxygen above how many feet? - Ans:✔✔-When above FL350 and a crew

member leaves his station, above FL410, one crew member wears it at all times




because we have a quick donning oxygen mask, we don't have to wear it above FL250 when one person

leaves the cockpit




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, ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED

FIRST PUBLISH OCTOBER 2024




121.333


What is your clearance limit when cleared for the approach and then you lose comms? - Ans:✔✔-the

published hold on the missed


the maximum intensity and or development of a thunderstorm is during the mature stage? - Ans:✔✔-

when rain begins


When do you need an alternate airport? - Ans:✔✔-123 rule. one hour before or after your ETA, 2000 ft

AGL, and 3 miles of visibility




if its less than that, then it you need an alternate




121.619


What Is mach tuck? - Ans:✔✔-mach tuck is the nose down pitching movement an aircraft experiences as

it passes its critical mach number (Mcrt)




air reaches speed of sound which makes shock waves, which then pushes the winds aerodynamic center

aft on the wing. causes a loss of lift.


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, ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED

FIRST PUBLISH OCTOBER 2024




happens on the horizontal stabilizer, lose elevator effectiveness causing the nose to drop




slow down and try to bring the nose back up and bleed airspeed


What is the critical mach number? - Ans:✔✔-when the first molecule of air reaches the speed of sound

on the aircraft. this forms a shockwave that changes the handling of the plane.


What is the most dangerous type of precipitation? - Ans:✔✔-supercooled water droplets


what is the airway width communication range guaranteed by a MOCA? - Ans:✔✔-4nm either side of the

airway, MOCA only guarantees minimum obstacle clearance, there is no guaranteed communication.

guarantees VOR reception within 22 miles of VOR


Define V1? - Ans:✔✔-V1 is the max speed in the takeoff at which the pilot must take the first action.

(apply brakes, reduce thrust, deploy speed brakes to stop within accelerate stop distance)/ (V1 is also

min speed in takeoff, following a failure of the critical engine, that the pilot may continue the take off

and achieve the required altitude above take off surface)




before v1, abort takeoff/after v1, continue takeoff



Page 3/56

, ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED

FIRST PUBLISH OCTOBER 2024




takeoff decision speed


What is CRM? - Ans:✔✔-Crew resource management




using the skills, judgements and strengths of all cabin and cockpit personnel in all situations. working as

a team to get a desired outcome


what is coffin corner? - Ans:✔✔-Altitude where Mcrt (critical mach) and Vs (stall speed), become equal,

makes aircraft difficult to control


When is the ILS critical area is in effect? - Ans:✔✔-when instrument approaches are being conducted

and vis is less than 2 miles and/or ceiling 800ft or less


runway edge lights are what color (end or runway)? - Ans:✔✔-white, on instrument runways, amber for

the last 2000 ft of the runway or last half, (whichever is shorter)


What does pressing the fire button do? - Ans:✔✔-activates shutoff valves for fuel and hydraulics, trips

generator off via generator relay, arms the fire bottle


What is the max take off weight? - Ans:✔✔-CRJ700: 75,000lbs


CRJ900: 84,500lbs


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