McqMate
Q. |
Ball bearing type screws |
A. | Sliding friction is replaced by rolling friction |
B. | There is a ball bearing provided on the screwed shafts |
C. | Are self-locking |
D. | Friction is more |
E. | Have load bearing capacity for more than vee threads |
Answer» A. Sliding friction is replaced by rolling friction |
View all MCQs in
Machine DesignNo comments yet