Вопрос № 223793 - Английский язык

Заполните пропуски в инструкции следующими словами:
1) No 1_______!
2) Measure the 2_______ by volume.
3) 3_______ from water.
4) Lay a 4_______ floor in this room.

Заполните пропуски в инструкции следующими словами:
1) Measure the 1_______ by mass.
2) 2_______ the aggregate.
3) Reduce the 3_______ time.
4) Wear a 4_______ or goggles when operating a grinding wheel.

Прочитайте текст и заполните пропуски подходящими по смыслу словами
The raw materials for plastics are coal and 1_______, and many plastic materials today are produced from oil. Plastics can be divided into two main 2_______. The first group, called thermoplastics, includes well-known plastics such as PVC, nylon and polythene. These can be treated (heated, softened and cooled) several times, and can be formed into combs, pipes and bags, in addition to many other similar 3_______.
Thermosetting 4_______ include melamine, polyurethane and phenolic resin, and can be made into tableware, foams and plugs respectively. However, this group differs from thermoplastics because they can be treated only once and harden when they are heated.

Прочитайте текст и заполните пропуски подходящими по смыслу словами 1_______ metals are based on iron. They are usually 2_______ with carbon because it increases the strength of iron and makes it much more useful to the engineer. Slight variations in carbon content can make very great differences in the properties of the 3_______. Wrought iron is a ferrous metal with carbon content of less than 0,05 %. Chains and 4_______ can be produced from this alloy.

Прочитайте текст и заполните пропуски подходящими по смыслу словами
Riveting is a 1_______ of joining metals permanently. The process consists of drilling or punching the 2_______ plates, inserting the rivet and then 3_______ it by compression force. There are several standard types of rivet heads with 4_______ uses.

Прочитайте текст и заполните пропуски подходящими по смыслу словами
Heat causes some 1_______ to expand more than others. For example, copper expands more than 2_______. This effect is used in the bimetal strip, which consists of two dissimilar strips of metal 3_______ together. The strips are usually made of brass (an alloy of copper and zinc) and invar, a ferrous alloy which expands very little when heated.
An increase in 4_______ causes the brass to expand more than the invar. This expansion causes the bimetal strip to bend, and consequently a switch or a valve is activated.