QUESTIONS ON LESSON III.

Without reference to anything but the cut, give technical names for
parts of action represented by the following letters or abbreviations:

1. Bnc R, c, G P, BP, Ky, L.

2. Bm, Cpn, E, W, j, js, g, and M R.

3. Rr, B C, B R, B C W, Bl, and Bl W.

4. Bt, H, H S, H R, and sr.

5. S, D, D L, D R, s, B, and B B.

6. Explain the purpose and movements of the jack.

7. Describe a flange and the joint of same.

8. Give names of the four flanges shown in cut.

9. What is the purpose of the back catch and back check?

10. Explain the mechanical action of the damper pedal, and its
effect when used; also, that of the soft pedal.