Тест по теме: "Вертолет"

TEST

1. Reading comprehension.

Say TRUE, FALSE or NO INFORMATION to the text “ Helicopter”

If it isn’t True correct the statement.

1. There is a GPU to start up the engines of MI-8. T

2. There are retractable stairways. T

3. If necessary MI -8 can fly on one engine. T

4. The rotor blades have lifting airfoils and are all-composite. NI

5. Each blade has a glass and carbon reinforced leading edge spar. NI

6. The passenger version of MI-8 can carry 28 passengers and cargo modification can carry 22 passengers. T

7. Crew of MTV consist of one pilot. F

8. MTV is fitted with less powerful engines. F

9. Cruising speed with normal take off weight is 150 km/h F

10. The helicopter can be exploited practically in all climatic zones. T

2. Put the missing words from the box into each sentence.

Twin-rotor, lift rotor, tail rotor, ground power socket, fuel sump drain, lift rotor, engine access, rotary wing aircraft, baggage door, air temperature sensor, pitch control mechanism

1) ….measures the temperature of outside air.

2) …. used for loading and unloading of baggage.

3) The helicopter is a …..

4) Besides its main or ….. the helicopter usually has an auxiliary or …..

5) Heavy fuel consumption, restricted range and speed make the helicopter impractical for long range ……

6) ….. is used for connecting helicopter electrical systems to ground power source.

7) ….. is used for draining fuel out of fuel tanks.

8) ….. is used for maintenance of engines.

9) Everyone knows the hard-working , …… Russian helicopter MI-12.

10) ….. is used to control the pitch of the tail rotor in horizontal manoeuring.

Key/

Check yourself

1. air temperature sensor

2. baggage door

3. rotary wing aircraft

4. lift rotor, tail rotor

5. transportation

6. ground power socket

7. fuel sump drain

8. engine access

9. twin-rotor

10. pitch control mechanism

3. Speaking

1) Which engine is more powerful ? How much power does it have?

MTV has maximum power of turbofan engine TV-3117 BM 2 200 HP each.

2) Excuse me, could you tell me…?

What helicopter is faster?

The faster is helicopter MI-8 MTV because its maximum speed is 250 km/h and it has more powerful engine.

3) I’m interested in Which take off weight is bigger?

Take off weight of helicopter MI-8 MTV is bigger 13 000 kg.

4) Will you tell me … , please?

Where is the rear rotor? On what side of the fuselage?

MI-8 rear rotor locates on the right side of the fuselage.

5) May I ask you a question?

What helicopter has bigger cargo capacity?

MI-8 has bigger cargo capacity of 4 000 kg.

6) I’m interested in What helicopter has more improved specifications?

MI-8 is more powerful and faster. It has improved specifications, best “ hot and high” performance characteristics such as faster climb rate, it can exploited in all climatic zones.

7) I’m interested in What is the main designation? Which or them can be equipped with external loads sling system?

MTV carries cargoes of up to four tons and external loads sling system for transporting large cargo.

8) What can you say about addition to helicopters capabilities?

They may be used for carrying passengers. Equipped with a passenger saets, heating and ventilation system and can be converted for air ambulance duties, as a rescue machine.