Exercise 9. Make up one sentence with each of the following verb-combinations.
To have a streamlined shape, to reduce the drag, to vary in size, to be similar in design, to be of all-metal construction, to hold apart, to reinforce the skin, to provide structural strength, to use formers, to contain the cockpit.
Exercise 10. Use the correct form of the verb " to be ".
1. What… the central body of the airplane?
I…. going to answer this question.
2.…..the fuselages of all airplanes similar in general design, location and outline? I ... sure they ....
3. What .. divided into the front fuselage, central fuselage and rear fuselage? As far as the fuselage ... concerned it…divided into 3 parts.
4. …there two main types of the fuselage? Yes, there ....
5. What ... "monocoque"?
It ... a hollow construction.
6. …. this a streamlined shape? Yes, it ... .
What . called the semimonocoque design?
7. The cabin windows, canopy, hatches and doors ... the most vital parts of the pressurized cabin.
8. ... these longitudinal members held apart by bulkheads and formers? Yes, they ....
9. ... stringers riveted to the skin to reinforce it?
10. What ... "single shell" ?
Exercise 11. Complete the following sentences with the words given in brackets.
1. All fuselages are round structures and have ... (обтічна форма). 2. The fuselages vary principally in size and in the arrangement of .,. (відсіки). З. The fuselage is a rigid framework built of tubular steel and ... (металеві кільця). 4. The framework is covered with ... (тонкостінна обшивка). 5. The framework consists of longitudinal members (stringers) and transversal members (...) (переборки та шпангоути). 6. The fuselages of modern aircraft are of ... (цільнометалева конструкція). 7. There are two types of the fuselage construction: monocoque design and ... (напівмонококова конструкція). 8. In the monocoque design the skin provides its own structural strength, eliminating the need for internal ... (розтяжка). 9. The trench word "monocoque" means ... (оболонка). 10. The most vital parts of the pressurized cabin are the cabin windows, doors,... and ... (ліхтар кабіни екіпажу та люки).