раб 3 вар 2 технический

работа 3 вариант 2
Вариант № 2
I. Classify, improbable, backwards, special, light-proof, widen, anybody, fifteenth, container, unfriendly.
II.
1.    The main branches of industry in Great Britain electronic engineering
and textile.
2.    Our plant produces many kinds of radio equipment.
3.    My future specialty is technology of metal-cutting processes.
Ш.
1.    As aluminum is light it is widely used in aircraft construction.
2.    There is no light in this corridor as there are no windows in it.
3.    The room was light and clean with plenty of fresh air
4.    You little boy can carry this box - it is quite light.
5.    Why did they light that old kerosene lamp?
6.    The room was lit by two big lamps.
IV.
1.    cmps    3. HF    5. kW    •    7.mim
2.    К    4. TF    б.rpm    8.hp
V.
1.    The worker was clamping the cutter in the tool part when we came into
the shop.
2.    Some lathes can do over two hundred various operations
3.    This work was done by a qualified turner.
4.    Air must be let into the cylinder of the engine because no fuel will bum
without air.
VI
1.    The temperature is the center of the sun is believed to be 15 mln.
degrees Centigrade.
2.    The piece to be machined is held on the work table which may be
adjusted to any convenient height for the job.
3.    To determine the density of a body, it is necessary to determine its mass
and its volume.
4.    He is pround to be working with this famous engineer.
VII.
1.    The new equipment bought by your company proved to be very useful.
2.    Engine lathes vary in size, ranging from the small bench lathe of only a
few inches to one many feet in length.
3.    Having worked as a turner for many years, he knew his speciality very well. 4.    The instruments get spoilt if left in the open air.
VIII 1.    No adjustment is required after changing the tools.
2.    The failure of the experiment was due to the operator's having been
careless in using instalment. 3.    In this figure, you can see a diagram of recording temperature.4.    Setting up an automatic lathe takes considerable time, during which ti
machine is idle.
IX.1.    The trouble is that we have lost his address.
.    Broaching is a machining  method in which one or mere cutters with a
series of teeth  are pushed across a surface to machine that part to the
desired shape.3.    Now we have various kinds of machine tools and they are of high
quality.