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THE FILM
1. What two different kinds of 35 mm. film arc there?
2. What is the width of film in inches
3. What are its other dimensions? ^/larro ^-l****
4. Describe, in general, the process of manufacture.
5. What are the photographs impressed thereon?
6. What are the dimensions of a film "frame"? »•'
7. Exactly what length of film is occupied by each frame?
8. What are the present approved dimensions of the motion picture projector aperture? %(*
9. Upon which side of the projector aperture is the sound band located ?
10. Is the picture over the projector upside down?
11. How wide is the sound track? • ° «••
12. What two different methods of sound impression are used?
13. Which is the R.C.A. method and which the Western Electric ?
14. Is the sound impressed on the film simultaneous with the
picture?
15. Is the sound impression on the film always in perfect synchronization with motion?
16. By whom is the film perforating usually done?
17. How many perforations are there to each frame?
18. How many frames are there to each foot of film?
19. How many perforations are there to each foot of film?
20. What characteristics of film concern the projectionist most :
21. What are the obligations of a film exchange?
22. Does the exchange hold itself responsible for sending theatres clean and safe film ?
23. Are projectionists responsible for accidents resulting from bad film sent by the exchange ?
24. Is it the duty of the projectionist to inspect films before using them?
25. Is it the duty of the projectionist t<> make repairs upon films?
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