TEST 9 1. Choose the proper words and fill in the blanks

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7. 
A milling cutter rotates about its … .
A. axis
B. axes
C. lengths
D. diameters 
8. 
A worktable of the milling machine can move in … directions.
A. etching
B. multiple
C. soldering
D. milling
9. 
Milling machines can perform slot cutting, threading, … .
A. welding
B. brazing
C. riveting
D. rabbeting 
10. 
Permanent joining processes embrace welding, brazing, … .
A. riveting
B. temporary C. drilling
D. cutting 
2. Fill in the blanks with the proper grammar forms.
1. 
Cutting is … by machining, burning, and special processes.
A. representing 
C. to represent
B. represented
D. represent 
2. 
The metal parts are … into pieces.
A. cutting
B. cutted
C. cuts
D. cut 
3. 
When turning, a piece of material … .
A. rotates
B. to rotate
C. is rotate
D. are rotating 
4. 
Milling machines can … multiple operations.
 
A. be performed 
C. performs 
B. to perform
D. perform 
5. 
Milling is a complex process of … material to form the final part.
A. remove
B. to remove C. removing
D. removed
6. 
Milling machines are considered … complex operations.
A. performing
C. to have perform
B. performed
D. to perform 
7. 
We suppose this experiment … .
A. to do B. to have done 
C. do 
D. to be done 
8. 
We didn’t expect the drilling … on the milling machine.
A. to be performed 
C. to have perform
B. to perform
D. perform 
9. 
Turning is certain … on a lathe.
 
A. to be done
C. to have done 
B. to do 
D. do 
10. 
Turning can be … on the outside or the inside of the cylinder.
A. do 
C. doing 
B. done 
D. to do 

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3. The text contains different mistakes: 4 — in spelling, 3 — in grammar. Cor-
rect the mistakes and rewrite the text.
The turning processes are typicaly carried out on a lathe. It is consider to 
be the oldest cuting mashine. It can be of four diferent types, which can pro-
duced various shapes of materials. In general, turning use simple single-point 
cutting tools. 

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