- 1 Why do pilots say V1 rotate?
- 2 What is V2 aviation?
- 3 What is the V1 speed for a 747?
- 4 What are the effects of V1?
- 5 Why do pilots say heavy?
- 6 Why do pilots say blue?
- 7 What’s the difference between V1 and V2?
- 8 What speed is VMC?
- 9 What is takeoff speed?
- 10 What is the top speed of a 747?
- 11 What speed do planes land at?
- 12 What’s the landing speed of a 737?
Why do pilots say V1 rotate?
Pilots say rotate because it is a verbal queue that an airplane has reached its predetermined rotation speed (frequently abbreviated to Vr). This is the speed at which control inputs can be applied to lift the nose off the runway and make the airplane fly away.
What is V2 aviation?
V2: Takeoff Safety Speed. V2 is the minimum speed that needs to be maintained up to acceleration altitude, in the event of an engine failure after V1. Flight at V2 ensures that the minimum required climb gradient is achieved, and that the aircraft is controllable.
What is the V1 speed for a 747?
A fully loaded Boeing 747 ‘Jumbo Jet’ on a normal long haul flight would take off at a speed of around 160 knots which is 184 mph. The calculated take-off speeds vary depending on environmental conditions, runway length and weight.
What are the effects of V1?
Airport elevation, the existence of any slope on the runway, and the presence of precipitation or ice also play a role. Temperature and wind speed are also factors, as are configuration of the airplane. The bigger the airplane, the higher V1 will be, since the airspeed depends on weight.
Why do pilots say heavy?
When a pilot uses the phrase “ heavy,” he is reminding ATC that his aircraft is large and requires more separation between it and the aircraft following.
Why do pilots say blue?
The callout from the pilots like “LOC blue ” serves to remind themselves of the current flight guidance modes, and to maintain awareness of mode changes. This is also to ensure that their mental idea of “what the aircraft will do next” is up to date and fits to the current flight situation.
What’s the difference between V1 and V2?
Q: What are ” V1″ and “V2 “? A: V1 is the speed by which time the decision to continue flight if an engine fails has been made. It can be said that V1 is the “commit to fly” speed. V2 is the speed at which the airplane will climb in the event of an engine failure.
What speed is VMC?
Familiar to pilots of multi-engine aircraft, Vmc is the speed below which aircraft control cannot be maintained if the critical engine fails under a specific set of circumstances (see 14 CFR part 23). It is marked as a red radial line on most airspeed indicators.
What is takeoff speed?
The speeds needed for takeoff are relative to the motion of the air (indicated airspeed). Typical takeoff air speeds for jetliners are in the range of 240–285 km/h (130–154 kn; 149–177 mph). Light aircraft, such as a Cessna 150, take off at around 100 km/h (54 kn; 62 mph). Ultralights have even lower takeoff speeds.
What is the top speed of a 747?
The top speed for a 747 is about 570 miles per hour (mph), and this flight topped out at 825 mph.
What speed do planes land at?
Q: How fast do airplanes go when landing? A: Commercial airplanes land at approximately 150 to 165 MPH.
What’s the landing speed of a 737?
With a very common 737 -800 the landing speed is about 180-200 knots.