Technical Questions endv air with Correct Answers

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 ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED FIRST PUBLISH OCTOBER 2024 Page 2/56 121.333 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. ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED FIRST PUBLISH OCTOBER 2024 Page 3/56 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 ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED FIRST PUBLISH OCTOBER 2024 Page 4/56 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 ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED FIRST PUBLISH OCTOBER 2024 Page 5/56 What is the DH? - Ans:-the altitude in AGL at which a decision must be made to continue or not on an approach (IlS, or with vertical guidance) What would you do if you hear a loud band and lose power after V1 with over half an 11,000ft runway left? - Ans:-Continue takeoff and treat it as an in air emergency What would you do if the captain continued below minimums? - Ans:-call out "below mins", and ask him if he has the runway in sight, if he doesn't, then call a missed approach and go around What is exemption 3585? - Ans:-allows operation when forecasts conditional remarks are below dispatch minimums. the main body of the forecast must be above the dispatch minimums. need a second alternate, need weather updates centerline runway lights are what colors? - Ans:-white, then the last 2000/3000 feet alternate white and red, then last 1000 red. How do you counteract a dutch roll? - Ans:-yaw damper, or opposite control inputs to counteract What type aircraft is susceptible to dutch roll? - Ans:-swept wing aircraft What is the standard temp lapse rate? - Ans:-2 degrees C for each 1000 feet increase in altitude what do the circles on the airport diagram mean (10-9)? - Ans:-hot spot: a runway safety related problem or intersection point on an airport, typically more complex or confusing than most areas ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED FIRST PUBLISH OCTOBER 2024 Page 6/56 Where would we find the T/O minimums (10-9) - Ans:-T/O minimums are typically on the back of a airport diagram in jep charts on faa, they are in the procedures of the airport in foreflight What does HS circle (runway incursion hot spot) mean on an airport diagram? (10-9) - Ans:-hot spot #, use the number and the front of the approach book to read why its a hot spot What is ARP? (10-9) - Ans:-airport reference point center of all usable runways Jepp charts - Ans:-Brief an ILS into KROC (include important date