Page 75 - The phenomenal demographic and technological changes in the 21st century

2. Gasoline is used in lorries (passenger cars, armoured personnel carriers aircraft,
helicopters).

3. Automobile (aviation) gasolines include the A-76 gasoline grade (A-80, А-92,

А-95, А-98, Б-95/130, Б-95/115).

4. Gasoline is a combustible liquid (colourless, insoluble).

5. Gasoline consists of carbon (hydrogen, oxygen, nitrogen, sulphur).

4. Перекладіть наступні речення:

1. Gasoline is fuel used in passenger cars, lorries, armoured personnel carriers,

some types of aircraft and helicopters.

2. Gasoline is obtained by different methods of oil refining, such as catalytic

cracking, catalytic reforming and straight-run distillation.

3. Pure gasoline is a combustible, colourless, insoluble in water liquid.

4. Gasoline containing special additives is a coloured liquid.

5. The basic elements gasoline consists of are carbon and hydrogen.

6. Density, colour, odour, octane number are important characteristics of gasoline.

7. The octane number of gasoline is determined by two methods: the motor method

and the research method.

8. According to their application gasolines are divided into two kinds: automobile

and aviation gasolines.

75