1. 81/16
2. 27/8
3. 9/4
4. 3/2
27/8
1. Hydrostatic lubrication
2. Hydrodynamic lubrication
3. Mixed(or semi-fluid)lubrication
4. Boundary lubrication
Hydrostatic lubrication
1. 1.88
2. 3.56
3. 6.12
4. 11.56
11.56
1. Can be disengaged at any speed
2. Can be disengaged only when unloaded
3. Can be engaged only when unloaded
4. Can work only with load
Can be disengaged at any speed
1. Zero
2. rα
3.
4. rω2
rω2
1. 3
2. 4
3. 5
4. 6
5
1. PQ
2. QR
3. RS
4. SP
RS
1. At the point of contact
2. On the common normal at the point of contact
3. On the common tangent at the point of contact
4. A the center of curvature of the stationary surface
On the common normal at the point of contact
1. 1200
2. 900
3. 875
4. 720
900
1. 395
2. 790
3. 1580
4. 3160
790