2. What is the name of this icon?

R _ _ _ _

(a)  

3. How many types of constraint that can be used?

(a)  

4. Type of joint that connect two component with the circular selected origins, so the ungrounded selected part can be moved rotationally is ...

(a)  

5. Constraint tools can be limited too, except for the … type

(a)  

6. To freely rotate the selected object is the function of free … tool

(a)  

7. What is the name of this icon?

O _ _ I _

(a)  

8. To zooming the view in, we can scroll middle mouse button to …

(a)  

9. The name for this tool is Contact ...

S O _ _ _ R

(a)  

10. If we rotate a constrained object, the object will remain in it’s rotated position after we used rotate tool. True or False?

(a)