11. Describe a plough and press cutter.

12. Describe a card cutter.

13. Describe a hand lever cutter.

14. What are the differences between hand and power cutters, and what are the advantages of the latter?

15. Describe two forms of hand-clamp power cutters.

16. What do automatic clamp machines do?

17. How is an automatic power cutter operated?

18. How is continuous running effected?

19. For what are vertical stroke machines used?

20. What results from the great power needed to operate cutting machines?