

MCQOPTIONS
Saved Bookmarks
1. |
For an extruded material like a rod, the outer surface of the product will be _______ while the inner surface will be __________ and surfaces appearance is also _______ |
A. | hard, soft, smooth |
B. | soft, hard, smooth |
C. | hard, soft, rough |
D. | soft, hard, rough |
Answer» B. soft, hard, smooth | |