Engine: Expired / General Subjects

1. A A 100 wire mesh screen will prevent passage of smaller particles than 200 wire mesh screen.
2. B A 200 wire mesh screen will prevent passage of smaller particles than a 100 wire mesh screen.
3. C A 200 wire mesh screen and a 100 wire mesh screen both prevent passage of the same size particles, but each allows a different number of particles to pass through.
4. D A 200 mesh screen has larger wires than a 100 mesh screen.

Tip: press A-D to answer