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12.4. Exercises

1. Ответьте на вопросы.

1.Is it puzzling how an aircraft made of metal effortlessly can lift hundreds of pas sengers miles into the sky?

2.What are the four forces acting upon an aircraft?

3.Who discovered the principle of a venturi?

4.What produces the lift necessary to overcome weight?

5.What is the conservation of energy of an airstream?

2. Переведите текст 12.5. без словаря.

12.5. Техт

McDONNEL DOUGLAS F-15E Strike Eagle

Primary Mission : Air Superiority / Deep Interdiction*

The F-15E is a two seat dual role version of the Eagle capable of performing long-range, deep interdiction, High ordnance* , air-to ground missions by day or night and in adverse weather, while retaining its proven air-to-air capabilities. Production F-15Es also have front cockpit* modifications that include redesigned ‘up-front’ controls*, a wide field of view heads-up display, and three CRTs* providing multipurpose displays for improved navigation, weapons delivery and systems operation. For tactical missions at night and in all-weather conditions, the F-15E has advanced radar and infra-red systems. Some 60%of the F-15s structure was redesigned to create the F-15E, the airframe of which is expected to have a fatigue life of 16,000 flying hours. Construction of the first three F-15E prototypes began in July 1985.

  • Crew: pilot and weapon systems officer

  • Powerplant: 2 Pratt and Whitney F100-PW-100 / 200 turbofans, each rated at 23,830 lbs of thrust

  • Max Level Speed: Mach 2.5

  • Range: 3,450 miles (external tanks)

  • Armament: 1 M6IA 20mm six barrel cannon

4 AIM-9L / M Sidewinder and

4 AIM-7F / M Sparrow air-to air missiles or

8 AIM-120 AMRAAMs carried externally*

* Notes :

interdiction mission - изоляция района боевых действий

ordnance - вооружение

front cockpit - зд. передняя часть кабины пилота

up-front controls - передние рычаги управления

CRT = Cathode Ray Tube

carried externally - здесь размещающиеся на передней подвеске

Lesson 13 Primary Flight Controls

13.1. Active terms and expressions

bank

yaw

to pitch up

to pitch down

aileron

spoiler

trailing edge

wing tip

to deploy

attitude

touchdown

tail/empennage

horizontal stabilize

elevator

- вираж, вводить в вираж

- поворот в горизонтальной плоско-

сти

- кабрировать

- опускать нос, выводить в пики-

рование

- элерон

- интерцептор

- задняя (хвостовая) кромка

- законцовка крыла

- развертываться

- положение в пространстве

- посадка

- хвостовое оперение

- горизонтальный стабилизатор

- руль высоты

rudder