subject
Engineering, 29.10.2019 03:31 munao4938

Arunway used for landing only is used by two types of aircraft, one with an airspeed of 120 knots (nautical miles/hr) and the other with an airspeed of 150 knots. the length of common approach path is 6 nautical miles. a minimum distance separation of 3 nautical miles must be maintained by aircraft on the common approach path. runway occupancy time for both types of aircraft is 60 seconds.
a. use space-time diagrams to determine the time separations (in seconds) at the runway threshold for each aircraft pair. present your results in matrix form.
b. if 40 percent of the aircraft travel at 120 knots and 60 percent at 150 knots, and the buffer matrix below is used (data in seconds), what is the capacity of the runway in aircraft per hour?

speed of lead aircraft
120 knots 150 knots
speed of trailing 120 knots 3315

aircraft 150 knots

ansver
Answers: 1

Other questions on the subject: Engineering

image
Engineering, 04.07.2019 18:10, viicborella
Steel is coated with a thin layer of ceramic to protect against corrosion. what do you expect to happen to the coating when the temperature of the steel is increased significantly? explain.
Answers: 1
image
Engineering, 04.07.2019 18:10, meganwintergirl
Afour cylinder four-stroke in-line engine has a stroke of 160mm, connecting rod length of 150mm, a reciprocating mass of 3kg and its firing order is 1-3-4-2. the spacing between cylinders is 100mm. i. show that the engine is in balance with regard to the primary inertia forces and primary 3. a and secondary inertia couples. li determine the out of balance secondary inertia force ii. propose ways of balancing this out of balance force and discuss the challenges that will arise
Answers: 3
image
Engineering, 04.07.2019 18:10, DestyHilBan1183
Adouble-strand no. 60 roller chain is used to transmit power between a 13-tooth driving sprocket rotating at 300 rev/min and a 52-tooth driven sprocket. a) what is the allowable horsepower of this drive? b) estimate the center-to-center distance if the chain length is 82 pitches. c) estimate the torque and bending force on the driving shaft by the chain if the actual horsepower transmitted is 30 percent less than the corrected (allowable) power.
Answers: 3
image
Engineering, 04.07.2019 18:20, sarah7984
Vibration monitoring this technique uses the noise or vibration created by mechanical equipment and in seme cases by plant systems to detemine their actual condtion. a)- true b)- false
Answers: 2
You know the right answer?
Arunway used for landing only is used by two types of aircraft, one with an airspeed of 120 knots (n...

Questions in other subjects: