Нэр үгнээс тэмдэг нэр үүсгэх: 
- ful :  care - careful
- al ; nuber - numerical
   * electrical engineer 
1.Architecture---architectural engineer
2.Chemistry---chemical engineer
3.Electricity--electrical engineer
4.Mathematics--mathematical engineer
5.Meter--metery
6.Mechanics---mechanical engineer
7.Nation--national
8.Physics--physical  engineer
10.Practice--practical 


Нэр үгнээс тэмдэг нэр үүсгэх: 

1.Architecture---architectural engineer
2.Chemistry---chemical engineer
3.Electricity--electrical engineer
4.Mathematics--mathematical engineer
5.Meter--metery
6.Mechanics---mechanical engineer
7.Nation--national
8.Physics--physical  engineer

10.Practice--practical