Q. Commercial available medium size machines have a speed range of ______ . (Solved)
1. 200 to 400 r.p.m.
2. 600 to 1000 r.p.m.
3. 1000 to 1500 r.p.m.
4. 2000 to 2500 r.p.m.
- d. 2000 to 2500 r.p.m.
1. 200 to 400 r.p.m.
2. 600 to 1000 r.p.m.
3. 1000 to 1500 r.p.m.
4. 2000 to 2500 r.p.m.