THI SINH GIOI NGHE TIEN-CAU HOI CHUYEN NGANH

Front side: is the side along which shavings escape during cutting

process?

• yes

• wrong

 Main back side: is the side of the knife, which face the processing surface of the part?

• yes

• wrong

Secondary back side: is the side of the knife which opposite the processed surface of the part?

• yes

• wrong

Short-cut lathe machine: is this type used to process heavy parts whose diameter is many times larger than their length?

• yes

• wrong

Vertical lathe machine: this type has a vertical spindle which used to process parts with complex and heavy shapes?

• yes

• wrong

During the cutting process, does the front of the knife not contact with the shavings?

• yes

• wrong

Are broken shavings formed when cutting flexible materials at relatively high cutting speeds?

• yes

• wrong

When cutting, the cutting heat that goes into the part is 5% of the total

heat

• yes

• wrong

The principle of choosing a rough standard is to try to choose a positioning standard that coincides with the original size so that the standard selection error is 0?

• yes

• wrong

Are there 4 types of Luynet?

• yes

• wrong