Tasdiqlayman“Chet tiilar” kafedras imudiri M. B. Ganikhanova

averages, a commercial material frequently has a tolerance band of ±5 percent or

more deviation from a given published value.

Toshkent davlat texnika universiteti “Chet tillar” kafedrasi
Tasdiqlayman“Chet tiilar” kafedras imudiri M.B.Ganikhanova. ___________ -сонли баеннома/ / /20 й.	_____ guruh talabasi______________ning ingliz tili fani bo’yicha yakuniy nazorat ishi Sana___________

VARIANT II

Translate the sentences
1. This experiment contributes useful information to our research.

2. The sound’s velocity in the air varies with the temperature.

3. Matter consists of one or a number of basic nature elements.
Make the question for each sentence
1. None of them knows about this technical know-how.

2. Anyone can multiply these numbers.

3. The engineers of the research laboratory developed some new methods of work.

4. Every object of our industrialized world is the result of the machine-tool work.

Read and translate the text