Vocabulary

remedy,nспособ устранения неисправности

faulty, adj неисправный

penetration, n проникновение

cut-offvalve запорный (секущий) клапан

valvedisc тарелка клапана

shutdown, v выключить; остановить

light (lit; lit), v зажигать

sediment, n осадок; отложение

E X E R C I S E S

1. Replace the imperative sentences (remedy) by the following structures:

Model. Shut down the boiler. It is necessary to shut down the boiler.

it is possible – возможно

it is important – важно

it is necessary – необходимо

it is desirable – желательно

it is preferable – предпочтительно

it is imperative – обязательно, необходимо

it is evident/obvious – очевидно

it is advisable – желательно

it is sufficient – достаточно

2. Translate these phrases into Russian:

it is usual – it is unusual; it is common – it is uncommon; it is equal –it is unequal;

it is possible – it is impossible; it is important – it is unimportant;

it is necessary – it is unnecessary; it is desirable- it is undesirable;

it is convenient – it is inconvenient; it is effective – it is ineffective;

it is sufficient – it is insufficient; it is essential – it is inessential;

it is practical – it is impractical; it is practicable – it is impracticable.