Семестрова контрольна робота

A machine is a ____________ for changing the magnitude, the direction and the acting point of a force for our convenience.

It may thus be anything from such an _____________ as a wedge or a lever to a 80000 HP steam turbine.

Although each of this, consists of ____________ , there are some machine elements that are common to most machines.

Every machine has a ________ on which the other parts are mounted. 

A bolted joint is achieved by means of ____________ .

Screws are mostly used when working with _________ .

Many parts of a machine are _________.

Ball bearings and roller bearings are, of course, preferable, since they _____________ and require less lubrication.

All sorts of machines, mechanisms, machine-tools, instruments and apparatuses are produced in the Ukrainian ____________ industry.

The equipment for the enterprises constructed in our country and abroad is _____________ at large first-rate plants of Ukraine.

All enterprises constructed abroad with Ukrainian aid are ______________ and not only reach their rated output, but, as a rule, exceed it.

In a short article such as this, it is impossible to give even a brief _________ at all the types of factories and plants being built in our country and abroad.

фрикційний молот із дошкою 

паровий штампувальний молот 

ливарний цех

механічний цех

токарний верстат

фрезерний верстат

розточувальний верстат

шліфувальний верстат